Exact Mass: 481.186
Exact Mass Matches: 481.186
Found 168 metabolites which its exact mass value is equals to given mass value 481.186
,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
(3S)-3-[[(2S)-2-[[(2S)-2-Amino-3-methylbutanoyl]amino]propanoyl]-phenylmethoxycarbonylamino]-6-fluoro-4,5-dioxohexanoic acid
(3S)-3-[[(2S)-2-[[(2S)-2-Amino-3-methylbutanoyl]amino]propanoyl]-phenylmethoxycarbonylamino]-6-fluoro-4,5-dioxohexanoic acid
Benzyloxycarbonylvalyl-alanyl-aspartyl Fluoromethyl Ketone
3-({2-[(2-{[(benzyloxy)(hydroxy)methylidene]amino}-1-hydroxy-3-methylbutylidene)amino]-1-hydroxypropylidene}amino)-6-fluoro-4,5-dioxohexanoate
Ala Asp Asn Tyr
(3S)-3-[(2S)-2-aminopropanamido]-3-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Ala Asp Tyr Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-carboxypropanamido]-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanoic acid
Ala Asn Asp Tyr
(3S)-3-[(2S)-2-[(2S)-2-aminopropanamido]-3-carbamoylpropanamido]-3-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}propanoic acid
Ala Asn Tyr Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]butanedioic acid
Ala Tyr Asp Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(4-hydroxyphenyl)propanamido]-3-carboxypropanamido]-3-carbamoylpropanoic acid
Ala Tyr Asn Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanamido]butanedioic acid
Cys Cys Arg Thr
(2S,3R)-2-[(2S)-2-[(2R)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-sulfanylpropanamido]-5-carbamimidamidopentanamido]-3-hydroxybutanoic acid
Cys Cys Thr Arg
(2S)-2-[(2S,3R)-2-[(2R)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-sulfanylpropanamido]-3-hydroxybutanamido]-5-carbamimidamidopentanoic acid
Cys Arg Cys Thr
(2S,3R)-2-[(2R)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-5-carbamimidamidopentanamido]-3-sulfanylpropanamido]-3-hydroxybutanoic acid
Cys Arg Thr Cys
(2R)-2-[(2S,3R)-2-[(2S)-2-[(2R)-2-amino-3-sulfanylpropanamido]-5-carbamimidamidopentanamido]-3-hydroxybutanamido]-3-sulfanylpropanoic acid
Cys Thr Cys Arg
(2S)-2-[(2R)-2-[(2S,3R)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-hydroxybutanamido]-3-sulfanylpropanamido]-5-carbamimidamidopentanoic acid
Cys Thr Arg Cys
(2R)-2-[(2S)-2-[(2S,3R)-2-[(2R)-2-amino-3-sulfanylpropanamido]-3-hydroxybutanamido]-5-carbamimidamidopentanamido]-3-sulfanylpropanoic acid
Asp Ala Asn Tyr
(3S)-3-amino-3-{[(1S)-1-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}ethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Asp Ala Tyr Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]propanamido]-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanoic acid
Asp Phe Asn Ser
(3S)-3-amino-3-{[(1S)-1-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}ethyl]carbamoyl}-2-phenylethyl]carbamoyl}propanoic acid
Asp Phe Ser Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-phenylpropanamido]-3-hydroxypropanamido]-3-carbamoylpropanoic acid
Asp Gly Gln Tyr
(3S)-3-amino-3-[({[(1S)-3-carbamoyl-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}propyl]carbamoyl}methyl)carbamoyl]propanoic acid
Asp Gly Tyr Gln
(2S)-2-[(2S)-2-{2-[(2S)-2-amino-3-carboxypropanamido]acetamido}-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanoic acid
Asp His Asn Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-carbamoylpropanoyl]pyrrolidine-2-carboxylic acid
Asp His Pro Asn
(3S)-3-amino-3-{[(2S)-1-[(2S)-2-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}pyrrolidin-1-yl]-3-(1H-imidazol-4-yl)-1-oxopropan-2-yl]carbamoyl}propanoic acid
Asp Asn Ala Tyr
(3S)-3-amino-3-{[(1S)-2-carbamoyl-1-{[(1S)-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}ethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Asp Asn Phe Ser
(3S)-3-amino-3-{[(1S)-2-carbamoyl-1-{[(1S)-1-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}-2-phenylethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Asp Asn His Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-carbamoylpropanamido]-3-(1H-imidazol-4-yl)propanoyl]pyrrolidine-2-carboxylic acid
Asp Asn Pro His
(3S)-3-amino-3-{[(2S)-3-carbamoyl-1-[(2S)-2-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}pyrrolidin-1-yl]-1-oxopropan-2-yl]carbamoyl}propanoic acid
Asp Asn Ser Phe
(3S)-3-amino-3-{[(1S)-2-carbamoyl-1-{[(1S)-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}-2-hydroxyethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Asp Asn Tyr Ala
(3S)-3-amino-3-{[(1S)-2-carbamoyl-1-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Asp Pro His Asn
(3S)-3-amino-4-[(2S)-2-{[(1S)-1-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid
Asp Pro Asn His
(3S)-3-amino-4-[(2S)-2-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}ethyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid
Asp Gln Gly Tyr
(3S)-3-amino-3-{[(1S)-3-carbamoyl-1-[({[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}methyl)carbamoyl]propyl]carbamoyl}propanoic acid
Asp Gln Tyr Gly
(3S)-3-amino-3-{[(1S)-3-carbamoyl-1-{[(1S)-1-[(carboxymethyl)carbamoyl]-2-(4-hydroxyphenyl)ethyl]carbamoyl}propyl]carbamoyl}propanoic acid
Asp Ser Phe Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-hydroxypropanamido]-3-phenylpropanamido]-3-carbamoylpropanoic acid
Asp Ser Asn Phe
(3S)-3-amino-3-{[(1S)-1-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}ethyl]carbamoyl}-2-hydroxyethyl]carbamoyl}propanoic acid
Asp Tyr Ala Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-(4-hydroxyphenyl)propanamido]propanamido]-3-carbamoylpropanoic acid
Asp Tyr Gly Gln
(2S)-2-{2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-(4-hydroxyphenyl)propanamido]acetamido}-4-carbamoylbutanoic acid
Asp Tyr Asn Ala
(3S)-3-amino-3-{[(1S)-1-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxyethyl]carbamoyl}ethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}propanoic acid
Asp Tyr Gln Gly
(3S)-3-amino-3-{[(1S)-1-{[(1S)-3-carbamoyl-1-[(carboxymethyl)carbamoyl]propyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}propanoic acid
Glu Gly Asn Tyr
(4S)-4-amino-4-[({[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}ethyl]carbamoyl}methyl)carbamoyl]butanoic acid
Glu Gly Tyr Asn
(4S)-4-amino-4-[({[(1S)-1-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}methyl)carbamoyl]butanoic acid
Glu Asn Gly Tyr
(4S)-4-amino-4-{[(1S)-2-carbamoyl-1-[({[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}methyl)carbamoyl]ethyl]carbamoyl}butanoic acid
Glu Asn Tyr Gly
(4S)-4-amino-4-{[(1S)-2-carbamoyl-1-{[(1S)-1-[(carboxymethyl)carbamoyl]-2-(4-hydroxyphenyl)ethyl]carbamoyl}ethyl]carbamoyl}butanoic acid
Glu Tyr Gly Asn
(4S)-4-amino-4-{[(1S)-1-[({[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}methyl)carbamoyl]-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid
Glu Tyr Asn Gly
(4S)-4-amino-4-{[(1S)-1-{[(1S)-2-carbamoyl-1-[(carboxymethyl)carbamoyl]ethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid
Phe Asp Asn Ser
(3S)-3-[(2S)-2-amino-3-phenylpropanamido]-3-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Phe Asp Ser Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-carboxypropanamido]-3-hydroxypropanamido]-3-carbamoylpropanoic acid
Phe Asn Asp Ser
(3S)-3-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-carbamoylpropanamido]-3-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}propanoic acid
Phe Asn Ser Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-carbamoylpropanamido]-3-hydroxypropanamido]butanedioic acid
Phe Ser Asp Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-hydroxypropanamido]-3-carboxypropanamido]-3-carbamoylpropanoic acid
Phe Ser Asn Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-hydroxypropanamido]-3-carbamoylpropanamido]butanedioic acid
Gly Asp Gln Tyr
(3S)-3-(2-aminoacetamido)-3-{[(1S)-3-carbamoyl-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}propyl]carbamoyl}propanoic acid
Gly Asp Tyr Gln
(2S)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-3-carboxypropanamido]-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanoic acid
Gly Glu Asn Tyr
(4S)-4-(2-aminoacetamido)-4-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}ethyl]carbamoyl}butanoic acid
Gly Glu Tyr Asn
(4S)-4-(2-aminoacetamido)-4-{[(1S)-1-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid
Gly Asn Glu Tyr
(4S)-4-[(2S)-2-(2-aminoacetamido)-3-carbamoylpropanamido]-4-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid
Gly Asn Tyr Glu
(2S)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]pentanedioic acid
Gly Gln Asp Tyr
(3S)-3-[(2S)-2-(2-aminoacetamido)-4-carbamoylbutanamido]-3-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}propanoic acid
Gly Gln Tyr Asp
(2S)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]butanedioic acid
Gly Tyr Asp Gln
(2S)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-3-(4-hydroxyphenyl)propanamido]-3-carboxypropanamido]-4-carbamoylbutanoic acid
Gly Tyr Glu Asn
(4S)-4-[(2S)-2-(2-aminoacetamido)-3-(4-hydroxyphenyl)propanamido]-4-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}butanoic acid
Gly Tyr Asn Glu
(2S)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanamido]pentanedioic acid
Gly Tyr Gln Asp
(2S)-2-[(2S)-2-[(2S)-2-(2-aminoacetamido)-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]butanedioic acid
His Asp Asn Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-carboxypropanamido]-3-carbamoylpropanoyl]pyrrolidine-2-carboxylic acid
His Asp Pro Asn
(3S)-3-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-[(2S)-2-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid
His Asn Asp Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-carbamoylpropanamido]-3-carboxypropanoyl]pyrrolidine-2-carboxylic acid
His Asn Pro Asp
(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-carbamoylpropanoyl]pyrrolidin-2-yl]formamido}butanedioic acid
His Pro Asp Asn
(3S)-3-{[(2S)-1-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanoyl]pyrrolidin-2-yl]formamido}-3-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}propanoic acid
His Pro Asn Asp
(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanoyl]pyrrolidin-2-yl]formamido}-3-carbamoylpropanamido]butanedioic acid
Asn Ala Asp Tyr
(3S)-3-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]propanamido]-3-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}propanoic acid
Asn Ala Tyr Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]propanamido]-3-(4-hydroxyphenyl)propanamido]butanedioic acid
Asn Asp Ala Tyr
(3S)-3-[(2S)-2-amino-3-carbamoylpropanamido]-3-{[(1S)-1-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Asn Asp Phe Ser
(3S)-3-[(2S)-2-amino-3-carbamoylpropanamido]-3-{[(1S)-1-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}-2-phenylethyl]carbamoyl}propanoic acid
Asn Asp His Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-carboxypropanamido]-3-(1H-imidazol-4-yl)propanoyl]pyrrolidine-2-carboxylic acid
Asn Asp Pro His
(3S)-3-[(2S)-2-amino-3-carbamoylpropanamido]-4-[(2S)-2-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid
Asn Asp Ser Phe
(3S)-3-[(2S)-2-amino-3-carbamoylpropanamido]-3-{[(1S)-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}-2-hydroxyethyl]carbamoyl}propanoic acid
Asn Asp Tyr Ala
(3S)-3-[(2S)-2-amino-3-carbamoylpropanamido]-3-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-(4-hydroxyphenyl)ethyl]carbamoyl}propanoic acid
Asn Glu Gly Tyr
(4S)-4-[(2S)-2-amino-3-carbamoylpropanamido]-4-[({[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}methyl)carbamoyl]butanoic acid
Asn Glu Tyr Gly
(4S)-4-[(2S)-2-amino-3-carbamoylpropanamido]-4-{[(1S)-1-[(carboxymethyl)carbamoyl]-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid
Asn Phe Asp Ser
(3S)-3-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-phenylpropanamido]-3-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}propanoic acid
Asn Phe Ser Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-phenylpropanamido]-3-hydroxypropanamido]butanedioic acid
Asn Gly Glu Tyr
(4S)-4-{2-[(2S)-2-amino-3-carbamoylpropanamido]acetamido}-4-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}butanoic acid
Asn Gly Tyr Glu
(2S)-2-[(2S)-2-{2-[(2S)-2-amino-3-carbamoylpropanamido]acetamido}-3-(4-hydroxyphenyl)propanamido]pentanedioic acid
Asn His Asp Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(1H-imidazol-4-yl)propanamido]-3-carboxypropanoyl]pyrrolidine-2-carboxylic acid
Asn His Pro Asp
(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(1H-imidazol-4-yl)propanoyl]pyrrolidin-2-yl]formamido}butanedioic acid
Asn Pro Asp His
(3S)-3-{[(2S)-1-[(2S)-2-amino-3-carbamoylpropanoyl]pyrrolidin-2-yl]formamido}-3-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}propanoic acid
Asn Pro His Asp
(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-3-carbamoylpropanoyl]pyrrolidin-2-yl]formamido}-3-(1H-imidazol-4-yl)propanamido]butanedioic acid
Asn Ser Asp Phe
(3S)-3-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-hydroxypropanamido]-3-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}propanoic acid
Asn Ser Phe Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-hydroxypropanamido]-3-phenylpropanamido]butanedioic acid
Asn Tyr Ala Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]propanamido]butanedioic acid
Asn Tyr Asp Ala
(3S)-3-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]-3-{[(1S)-1-carboxyethyl]carbamoyl}propanoic acid
Asn Tyr Glu Gly
(4S)-4-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]-4-[(carboxymethyl)carbamoyl]butanoic acid
Asn Tyr Gly Glu
(2S)-2-{2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-(4-hydroxyphenyl)propanamido]acetamido}pentanedioic acid
Pro Asp His Asn
(3S)-3-{[(1S)-1-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}-2-(1H-imidazol-4-yl)ethyl]carbamoyl}-3-[(2S)-pyrrolidin-2-ylformamido]propanoic acid
Pro Asp Asn His
(3S)-3-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}ethyl]carbamoyl}-3-[(2S)-pyrrolidin-2-ylformamido]propanoic acid
Pro His Asp Asn
(3S)-3-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}-3-[(2S)-3-(1H-imidazol-4-yl)-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]propanoic acid
Pro His Asn Asp
(2S)-2-[(2S)-3-carbamoyl-2-[(2S)-3-(1H-imidazol-4-yl)-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]propanamido]butanedioic acid
Pro Asn Asp His
(3S)-3-[(2S)-3-carbamoyl-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]-3-{[(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]carbamoyl}propanoic acid
Pro Asn His Asp
(2S)-2-[(2S)-2-[(2S)-3-carbamoyl-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]-3-(1H-imidazol-4-yl)propanamido]butanedioic acid
Gln Asp Gly Tyr
(3S)-3-[(2S)-2-amino-4-carbamoylbutanamido]-3-[({[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}methyl)carbamoyl]propanoic acid
Gln Asp Tyr Gly
(3S)-3-[(2S)-2-amino-4-carbamoylbutanamido]-3-{[(1S)-1-[(carboxymethyl)carbamoyl]-2-(4-hydroxyphenyl)ethyl]carbamoyl}propanoic acid
Gln Gly Asp Tyr
(3S)-3-{2-[(2S)-2-amino-4-carbamoylbutanamido]acetamido}-3-{[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]carbamoyl}propanoic acid
Gln Gly Tyr Asp
(2S)-2-[(2S)-2-{2-[(2S)-2-amino-4-carbamoylbutanamido]acetamido}-3-(4-hydroxyphenyl)propanamido]butanedioic acid
Gln Tyr Asp Gly
(3S)-3-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]-3-[(carboxymethyl)carbamoyl]propanoic acid
Gln Tyr Gly Asp
(2S)-2-{2-[(2S)-2-[(2S)-2-amino-4-carbamoylbutanamido]-3-(4-hydroxyphenyl)propanamido]acetamido}butanedioic acid
Arg Cys Cys Thr
(2S,3R)-2-[(2R)-2-[(2R)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-sulfanylpropanamido]-3-sulfanylpropanamido]-3-hydroxybutanoic acid
Arg Cys Thr Cys
(2R)-2-[(2S,3R)-2-[(2R)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-sulfanylpropanamido]-3-hydroxybutanamido]-3-sulfanylpropanoic acid
Arg Thr Cys Cys
(2R)-2-[(2R)-2-[(2S,3R)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-hydroxybutanamido]-3-sulfanylpropanamido]-3-sulfanylpropanoic acid
Ser Asp Phe Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-hydroxypropanamido]-3-carboxypropanamido]-3-phenylpropanamido]-3-carbamoylpropanoic acid
Ser Asp Asn Phe
(3S)-3-[(2S)-2-amino-3-hydroxypropanamido]-3-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Ser Phe Asp Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-hydroxypropanamido]-3-phenylpropanamido]-3-carboxypropanamido]-3-carbamoylpropanoic acid
Ser Phe Asn Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-hydroxypropanamido]-3-phenylpropanamido]-3-carbamoylpropanamido]butanedioic acid
Ser Asn Asp Phe
(3S)-3-[(2S)-2-[(2S)-2-amino-3-hydroxypropanamido]-3-carbamoylpropanamido]-3-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}propanoic acid
Ser Asn Phe Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-hydroxypropanamido]-3-carbamoylpropanamido]-3-phenylpropanamido]butanedioic acid
Thr Cys Cys Arg
(2S)-2-[(2R)-2-[(2R)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-3-sulfanylpropanamido]-3-sulfanylpropanamido]-5-carbamimidamidopentanoic acid
Thr Cys Arg Cys
(2R)-2-[(2S)-2-[(2R)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-3-sulfanylpropanamido]-5-carbamimidamidopentanamido]-3-sulfanylpropanoic acid
Thr Arg Cys Cys
(2R)-2-[(2R)-2-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-5-carbamimidamidopentanamido]-3-sulfanylpropanamido]-3-sulfanylpropanoic acid
Tyr Ala Asp Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]propanamido]-3-carboxypropanamido]-3-carbamoylpropanoic acid
Tyr Ala Asn Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]propanamido]-3-carbamoylpropanamido]butanedioic acid
Tyr Asp Ala Asn
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-carboxypropanamido]propanamido]-3-carbamoylpropanoic acid
Tyr Asp Gly Gln
(2S)-2-{2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-carboxypropanamido]acetamido}-4-carbamoylbutanoic acid
Tyr Asp Asn Ala
(3S)-3-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxyethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Tyr Asp Gln Gly
(3S)-3-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-{[(1S)-3-carbamoyl-1-[(carboxymethyl)carbamoyl]propyl]carbamoyl}propanoic acid
Tyr Glu Gly Asn
(4S)-4-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-[({[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}methyl)carbamoyl]butanoic acid
Tyr Glu Asn Gly
(4S)-4-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-{[(1S)-2-carbamoyl-1-[(carboxymethyl)carbamoyl]ethyl]carbamoyl}butanoic acid
Tyr Gly Asp Gln
(2S)-2-[(2S)-2-{2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]acetamido}-3-carboxypropanamido]-4-carbamoylbutanoic acid
Tyr Gly Glu Asn
(4S)-4-{2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]acetamido}-4-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}butanoic acid
Tyr Gly Asn Glu
(2S)-2-[(2S)-2-{2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]acetamido}-3-carbamoylpropanamido]pentanedioic acid
Tyr Gly Gln Asp
(2S)-2-[(2S)-2-{2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]acetamido}-4-carbamoylbutanamido]butanedioic acid
Tyr Asn Ala Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanamido]propanamido]butanedioic acid
Tyr Asn Asp Ala
(3S)-3-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanamido]-3-{[(1S)-1-carboxyethyl]carbamoyl}propanoic acid
Tyr Asn Glu Gly
(4S)-4-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanamido]-4-[(carboxymethyl)carbamoyl]butanoic acid
Tyr Asn Gly Glu
(2S)-2-{2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-carbamoylpropanamido]acetamido}pentanedioic acid
Tyr Gln Asp Gly
(3S)-3-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]-3-[(carboxymethyl)carbamoyl]propanoic acid
Tyr Gln Gly Asp
(2S)-2-{2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-carbamoylbutanamido]acetamido}butanedioic acid
3-Ethyl-5-methyl-4-(2-chlorophenyl)-2-(2,2-diethoxy-ethoxymethyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
3-Ethyl-5-methyl-4-(2-chlorophenyl)-2-(2,2-diethoxy-ethoxymethyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
Cbz-DL-Val-DL-Ala-DL-Asp-AcF
Cbz-DL-Val-DL-Ala-DL-Asp-AcF
D004791 - Enzyme Inhibitors > D011480 - Protease Inhibitors > D015853 - Cysteine Proteinase Inhibitors D009676 - Noxae > D000477 - Alkylating Agents > D000590 - Amino Acid Chloromethyl Ketones D002491 - Central Nervous System Agents > D018696 - Neuroprotective Agents D020011 - Protective Agents
(3S)-3-[[(2S)-2-[[(2S)-2-Amino-3-methylbutanoyl]amino]propanoyl]-phenylmethoxycarbonylamino]-6-fluoro-4,5-dioxohexanoic acid
(3S)-3-[[(2S)-2-[[(2S)-2-Amino-3-methylbutanoyl]amino]propanoyl]-phenylmethoxycarbonylamino]-6-fluoro-4,5-dioxohexanoic acid
Arg-Thr-Cys-Cys
Arg-Thr-Cys-Cys
A tetrapeptide composed of L-arginine, L-threonine and two L-cysteine units joined in sequence by peptide linkages.
6-[4-Methyl-6-(4-nitrophenyl)-2-oxo-5-phenylmethoxycarbonyl-1,6-dihydropyrimidin-3-yl]hexanoic acid
6-[4-Methyl-6-(4-nitrophenyl)-2-oxo-5-phenylmethoxycarbonyl-1,6-dihydropyrimidin-3-yl]hexanoic acid
[2-[4-(2-Cyclohexylethyl)piperazin-1-yl]-2-oxoethyl] 4-methylsulfonyl-3-nitrobenzoate
[2-[4-(2-Cyclohexylethyl)piperazin-1-yl]-2-oxoethyl] 4-methylsulfonyl-3-nitrobenzoate
3-(4-chlorophenyl)-1-[(2S,3R)-4-[(2-chlorophenyl)methyl-[(2R)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2S,3R)-4-[(2-chlorophenyl)methyl-[(2R)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
(2S,3S,3aR,9bR)-1-[(2,5-difluorophenyl)methyl]-3-(hydroxymethyl)-N,N-dimethyl-6-oxo-7-pyrimidin-5-yl-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
(2S,3S,3aR,9bR)-1-[(2,5-difluorophenyl)methyl]-3-(hydroxymethyl)-N,N-dimethyl-6-oxo-7-pyrimidin-5-yl-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
3-(4-chlorophenyl)-1-[(2R,3R)-4-[(2-chlorophenyl)methyl-[(2S)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2R,3R)-4-[(2-chlorophenyl)methyl-[(2S)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2S,3S)-4-[(2-chlorophenyl)methyl-[(2S)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2S,3S)-4-[(2-chlorophenyl)methyl-[(2S)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
2,2,2-trifluoro-N-[(5S,6S,9R)-5-methoxy-3,6,8,9-tetramethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(5S,6S,9R)-5-methoxy-3,6,8,9-tetramethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4S,7R,8R)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4S,7R,8R)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4R,7R,8S)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4R,7R,8S)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4S,7R,8S)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4S,7R,8S)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
3-(4-chlorophenyl)-1-[(2S,3R)-4-[(2-chlorophenyl)methyl-[(2S)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2S,3R)-4-[(2-chlorophenyl)methyl-[(2S)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2R,3S)-4-[(2-chlorophenyl)methyl-[(2R)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2R,3S)-4-[(2-chlorophenyl)methyl-[(2R)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
2,2,2-trifluoro-N-[(5S,6S,9S)-5-methoxy-3,6,8,9-tetramethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(5S,6S,9S)-5-methoxy-3,6,8,9-tetramethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(5R,6R,9S)-5-methoxy-3,6,8,9-tetramethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(5R,6R,9S)-5-methoxy-3,6,8,9-tetramethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(5S,6R,9S)-5-methoxy-3,6,8,9-tetramethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(5S,6R,9S)-5-methoxy-3,6,8,9-tetramethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(5R,6R,9R)-5-methoxy-3,6,8,9-tetramethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(5R,6R,9R)-5-methoxy-3,6,8,9-tetramethyl-2-oxo-11-oxa-3,8-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4R,7R,8R)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4R,7R,8R)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4S,7S,8R)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4S,7S,8R)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4R,7S,8R)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
2,2,2-trifluoro-N-[(4R,7S,8R)-8-methoxy-4,5,7,10-tetramethyl-11-oxo-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]ethanesulfonamide
3-(4-chlorophenyl)-1-[(2R,3S)-4-[(2-chlorophenyl)methyl-[(2S)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2R,3S)-4-[(2-chlorophenyl)methyl-[(2S)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2S,3S)-4-[(2-chlorophenyl)methyl-[(2R)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2S,3S)-4-[(2-chlorophenyl)methyl-[(2R)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2R,3R)-4-[(2-chlorophenyl)methyl-[(2R)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
3-(4-chlorophenyl)-1-[(2R,3R)-4-[(2-chlorophenyl)methyl-[(2R)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-1-methylurea
(2R,3R,3aS,9bS)-1-[(2,5-difluorophenyl)methyl]-3-(hydroxymethyl)-N,N-dimethyl-6-oxo-7-(5-pyrimidinyl)-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
(2R,3R,3aS,9bS)-1-[(2,5-difluorophenyl)methyl]-3-(hydroxymethyl)-N,N-dimethyl-6-oxo-7-(5-pyrimidinyl)-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide
2,21-dimethyl (1s,12r,19r,21s,24s)-24-cyano-21-hydroxy-5,7-dioxa-2,15-diazaheptacyclo[17.2.2.1¹²,¹⁵.0¹,¹².0³,¹¹.0⁴,⁸.0¹⁹,²⁴]tetracosa-3(11),4(8),9-triene-2,21-dicarboxylate
2,21-dimethyl (1s,12r,19r,21s,24s)-24-cyano-21-hydroxy-5,7-dioxa-2,15-diazaheptacyclo[17.2.2.1¹²,¹⁵.0¹,¹².0³,¹¹.0⁴,⁸.0¹⁹,²⁴]tetracosa-3(11),4(8),9-triene-2,21-dicarboxylate
(1's,3r,3's,7's)-5-chloro-2,13'-dihydroxy-4',4',7,7-tetramethyl-9',14'-diazaspiro[chromeno[5,6-b]pyrrole-3,5'-tetracyclo[5.5.2.0¹,⁹.0³,⁷]tetradecan]-13'-en-8'-one
(1's,3r,3's,7's)-5-chloro-2,13'-dihydroxy-4',4',7,7-tetramethyl-9',14'-diazaspiro[chromeno[5,6-b]pyrrole-3,5'-tetracyclo[5.5.2.0¹,⁹.0³,⁷]tetradecan]-13'-en-8'-one
5-chloro-2,13'-dihydroxy-4',4',7,7-tetramethyl-9',14'-diazaspiro[chromeno[5,6-b]pyrrole-3,5'-tetracyclo[5.5.2.0¹,⁹.0³,⁷]tetradecan]-13'-en-8'-one
5-chloro-2,13'-dihydroxy-4',4',7,7-tetramethyl-9',14'-diazaspiro[chromeno[5,6-b]pyrrole-3,5'-tetracyclo[5.5.2.0¹,⁹.0³,⁷]tetradecan]-13'-en-8'-one