Exact Mass: 606.3669
Exact Mass Matches: 606.3669
Found 73 metabolites which its exact mass value is equals to given mass value 606.3669
,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
[7-acetyloxy-4,6-di(butanoyloxy)-8-hydroxy-3a,5a,9-trimethyl-1-propan-2-yl-1,2,3,4,5,6,7,8,10a,10b-decahydrocyclohepta[e]inden-2-yl] butanoate
[7-acetyloxy-4,6-di(butanoyloxy)-8-hydroxy-3a,5a,9-trimethyl-1-propan-2-yl-1,2,3,4,5,6,7,8,10a,10b-decahydrocyclohepta[e]inden-2-yl] butanoate
7alpha-acetoxy-21R?,23R?-epoxy-1alpha,24S?,25-trihydroxy-21alpha-ethoxy-4,4,8-trimethyl-cholesta-14-en-3-one|brujavanone N
7alpha-acetoxy-21R?,23R?-epoxy-1alpha,24S?,25-trihydroxy-21alpha-ethoxy-4,4,8-trimethyl-cholesta-14-en-3-one|brujavanone N
(22E,24S)-3beta,25-dihydroxy-15alpha-O-beta-D-glucopyranosyl-ergosta-7,22-dien-6-one|fomentarol D
(22E,24S)-3beta,25-dihydroxy-15alpha-O-beta-D-glucopyranosyl-ergosta-7,22-dien-6-one|fomentarol D
1alpha,7alpha-diacetoxy-17alpha-20S-21,24-epoxy-apotirucall-14-ene-3alpha,23R,24S,25-tetraol
1alpha,7alpha-diacetoxy-17alpha-20S-21,24-epoxy-apotirucall-14-ene-3alpha,23R,24S,25-tetraol
Arg Tyr Ile Arg
(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylpentanamido]-5-carbamimidamidopentanoic acid
Ile Arg Tyr Arg
(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanoic acid
3-[(2R,3S,4R,6R)-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-4-hydroxy-6-[(4E,6E,9Z)-3-hydroxy-8-(hydroxymethyl)-2,6,10,12-tetramethyloctadeca-4,6,9-trien-2-yl]pyran-2-one
3-[(2R,3S,4R,6R)-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-4-hydroxy-6-[(4E,6E,9Z)-3-hydroxy-8-(hydroxymethyl)-2,6,10,12-tetramethyloctadeca-4,6,9-trien-2-yl]pyran-2-one
(3R,6R)-6-((3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-diacetoxy-12-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)heptane-1,3-diyl diacetate
"(3R,6R)-6-((3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-diacetoxy-12-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)heptane-1,3-diyl diacetate"
(3R,6R)-6-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-diacetoxy-12-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)heptane-1,3-diyl diacetate
"(3R,6R)-6-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-diacetoxy-12-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)heptane-1,3-diyl diacetate"
Ile Arg Arg Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanoic acid
Ile Tyr Arg Arg
(2S)-2-[(2S)-2-[(2S)-2-[(2S,3S)-2-amino-3-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoic acid
Leu Arg Arg Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanoic acid
Leu Arg Tyr Arg
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanoic acid
Leu Tyr Arg Arg
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoic acid
Arg Ile Arg Tyr
(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-methylpentanamido]-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanoic acid
Arg Ile Tyr Arg
(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanoic acid
Arg Leu Arg Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-4-methylpentanamido]-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanoic acid
Arg Leu Tyr Arg
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-4-methylpentanamido]-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanoic acid
Arg Arg Ile Tyr
(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-methylpentanamido]-3-(4-hydroxyphenyl)propanoic acid
Arg Arg Leu Tyr
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-4-methylpentanamido]-3-(4-hydroxyphenyl)propanoic acid
Arg Arg Tyr Ile
(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanamido]-3-methylpentanoic acid
Arg Arg Tyr Leu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanamido]-4-methylpentanoic acid
Arg Tyr Leu Arg
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanamido]-4-methylpentanamido]-5-carbamimidamidopentanoic acid
Arg Tyr Arg Ile
(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanamido]-3-methylpentanoic acid
Arg Tyr Arg Leu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanamido]-4-methylpentanoic acid
Tyr Ile Arg Arg
(2S)-2-[(2S)-2-[(2S,3S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-3-methylpentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoic acid
Tyr Leu Arg Arg
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-4-methylpentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanoic acid
Tyr Arg Ile Arg
(2S)-2-[(2S,3S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanamido]-3-methylpentanamido]-5-carbamimidamidopentanoic acid
Tyr Arg Leu Arg
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanamido]-4-methylpentanamido]-5-carbamimidamidopentanoic acid
Tyr Arg Arg Ile
(2S,3S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-methylpentanoic acid
Tyr Arg Arg Leu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-4-methylpentanoic acid
Cucurbitacin C3
24(R)-ethoxy-25-acetyloxy-3beta,16alpha,19,20beta-tetrahydroxycucurbit-5-en-11,22-dione
(3R,6R)-6-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-diacetoxy-12-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)heptane-1,3-diyl diacetate
(3R,6R)-6-((3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-diacetoxy-12-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)heptane-1,3-diyl diacetate
(3R,6R)-6-((3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-diacetoxy-12-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)heptane-1,3-diyl diacetate
(3R,6R)-6-((3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-3,7-diacetoxy-12-hydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)heptane-1,3-diyl diacetate
(1r,3s,3ar,5as,7s,9ar,9br,11ar)-7-hydroxy-1-[(2r,3e,5s)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-9a,11a-dimethyl-3-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3ah,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(1r,3s,3ar,5as,7s,9ar,9br,11ar)-7-hydroxy-1-[(2r,3e,5s)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-9a,11a-dimethyl-3-{[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3ah,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
(2r,3s,4s,5r,6r)-3-(acetyloxy)-6-[(acetyloxy)methyl]-5-hydroxy-2-[(2r,3s)-2,3,4-trihydroxybutoxy]oxan-4-yl hexadecanoate
(2r,3s,4s,5r,6r)-3-(acetyloxy)-6-[(acetyloxy)methyl]-5-hydroxy-2-[(2r,3s)-2,3,4-trihydroxybutoxy]oxan-4-yl hexadecanoate
(1r,2s,3ar,4s,5ar,6s,7s,8s,10as,10br)-7-(acetyloxy)-4,6-bis(butanoyloxy)-8-hydroxy-1-isopropyl-3a,5a,9-trimethyl-1h,2h,3h,4h,5h,6h,7h,8h,10ah,10bh-cyclohepta[e]inden-2-yl butanoate
(1r,2s,3ar,4s,5ar,6s,7s,8s,10as,10br)-7-(acetyloxy)-4,6-bis(butanoyloxy)-8-hydroxy-1-isopropyl-3a,5a,9-trimethyl-1h,2h,3h,4h,5h,6h,7h,8h,10ah,10bh-cyclohepta[e]inden-2-yl butanoate
3-[(2r,3r,4r,6r)-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[(3s,4e,6e,8s)-8-[(1z,4r)-2,4-dimethyldec-1-en-1-yl]-3,9-dihydroxy-2,6-dimethylnona-4,6-dien-2-yl]-2-hydroxypyran-4-one
3-[(2r,3r,4r,6r)-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[(3s,4e,6e,8s)-8-[(1z,4r)-2,4-dimethyldec-1-en-1-yl]-3,9-dihydroxy-2,6-dimethylnona-4,6-dien-2-yl]-2-hydroxypyran-4-one
3-[(2s,3s,4r,6r)-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[(4e,6e)-8-[(1z)-2,4-dimethyldec-1-en-1-yl]-3,9-dihydroxy-2,6-dimethylnona-4,6-dien-2-yl]-4-hydroxypyran-2-one
3-[(2s,3s,4r,6r)-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[(4e,6e)-8-[(1z)-2,4-dimethyldec-1-en-1-yl]-3,9-dihydroxy-2,6-dimethylnona-4,6-dien-2-yl]-4-hydroxypyran-2-one
3-(acetyloxy)-2-(hydroxymethyl)-5-[(2-methylpropanoyl)oxy]-6-(2,3,4-trihydroxybutoxy)oxan-4-yl tetradecanoate
3-(acetyloxy)-2-(hydroxymethyl)-5-[(2-methylpropanoyl)oxy]-6-(2,3,4-trihydroxybutoxy)oxan-4-yl tetradecanoate
4,5-dihydroxy-6-(hydroxymethyl)-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl octadec-11-enoate
4,5-dihydroxy-6-(hydroxymethyl)-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl octadec-11-enoate
(3z,5z,7z,9z,11z,13s,14r,16r,18r,22s,24r,26r,27z,29s,30s)-14,16,18,20,22,24,26-heptahydroxy-30-isopropyl-13,29-dimethyl-1-oxacyclotriaconta-3,5,7,9,11,27-hexaen-2-one
(3z,5z,7z,9z,11z,13s,14r,16r,18r,22s,24r,26r,27z,29s,30s)-14,16,18,20,22,24,26-heptahydroxy-30-isopropyl-13,29-dimethyl-1-oxacyclotriaconta-3,5,7,9,11,27-hexaen-2-one
(2r,3r,4s,5s,6r)-3-(acetyloxy)-2-(hydroxymethyl)-5-[(2-methylpropanoyl)oxy]-6-[(2r,3s)-2,3,4-trihydroxybutoxy]oxan-4-yl tetradecanoate
(2r,3r,4s,5s,6r)-3-(acetyloxy)-2-(hydroxymethyl)-5-[(2-methylpropanoyl)oxy]-6-[(2r,3s)-2,3,4-trihydroxybutoxy]oxan-4-yl tetradecanoate
7-hydroxy-1-(6-hydroxy-5,6-dimethylhept-3-en-2-yl)-9a,11a-dimethyl-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3ah,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
7-hydroxy-1-(6-hydroxy-5,6-dimethylhept-3-en-2-yl)-9a,11a-dimethyl-3-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3ah,5ah,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-5-one
n-[(2r,3e)-4-[(9r,10r,14ar,16ar,17s,19s,20ar,20br)-17-(c-hydroxycarbonimidoyloxy)-19-methoxy-3,10,13,20b-tetramethyl-7-oxo-9h,10h,14ah,16ah,17h,18h,19h,20h,20ah-naphtho[2,1-h]oxacyclohexadecan-9-yl]pent-3-en-2-yl]ethanimidic acid
n-[(2r,3e)-4-[(9r,10r,14ar,16ar,17s,19s,20ar,20br)-17-(c-hydroxycarbonimidoyloxy)-19-methoxy-3,10,13,20b-tetramethyl-7-oxo-9h,10h,14ah,16ah,17h,18h,19h,20h,20ah-naphtho[2,1-h]oxacyclohexadecan-9-yl]pent-3-en-2-yl]ethanimidic acid
(9e,11e,15z)-1,19-dihydroxy-5-[(1e,3e)-6-hydroxy-3,5-dimethylhepta-1,3-dien-1-yl]-6,16,20-trimethoxy-2,10,14-trimethyl-4,21-dioxabicyclo[15.3.1]henicosa-9,11,15-trien-3-one
(9e,11e,15z)-1,19-dihydroxy-5-[(1e,3e)-6-hydroxy-3,5-dimethylhepta-1,3-dien-1-yl]-6,16,20-trimethoxy-2,10,14-trimethyl-4,21-dioxabicyclo[15.3.1]henicosa-9,11,15-trien-3-one
(1r,2s,3ar,4s,5ar,6s,7s,8s,10ar,10bs)-8-(acetyloxy)-4,6-bis(butanoyloxy)-7-hydroxy-1-isopropyl-3a,5a,9-trimethyl-1h,2h,3h,4h,5h,6h,7h,8h,10ah,10bh-cyclohepta[e]inden-2-yl butanoate
(1r,2s,3ar,4s,5ar,6s,7s,8s,10ar,10bs)-8-(acetyloxy)-4,6-bis(butanoyloxy)-7-hydroxy-1-isopropyl-3a,5a,9-trimethyl-1h,2h,3h,4h,5h,6h,7h,8h,10ah,10bh-cyclohepta[e]inden-2-yl butanoate
3-[(2r,3s,4r,6r)-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[(4e,6e)-8-[(1z)-2,4-dimethyldec-1-en-1-yl]-3,9-dihydroxy-2,6-dimethylnona-4,6-dien-2-yl]-4-hydroxypyran-2-one
3-[(2r,3s,4r,6r)-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[(4e,6e)-8-[(1z)-2,4-dimethyldec-1-en-1-yl]-3,9-dihydroxy-2,6-dimethylnona-4,6-dien-2-yl]-4-hydroxypyran-2-one
3-(acetyloxy)-6-[(acetyloxy)methyl]-5-hydroxy-2-(2,3,4-trihydroxybutoxy)oxan-4-yl hexadecanoate
3-(acetyloxy)-6-[(acetyloxy)methyl]-5-hydroxy-2-(2,3,4-trihydroxybutoxy)oxan-4-yl hexadecanoate
(1r,2s,3ar,4s,5ar,6s,7s,8s,10ar,10bs)-7-(acetyloxy)-4,6-bis(butanoyloxy)-8-hydroxy-1-isopropyl-3a,5a,9-trimethyl-1h,2h,3h,4h,5h,6h,7h,8h,10ah,10bh-cyclohepta[e]inden-2-yl butanoate
(1r,2s,3ar,4s,5ar,6s,7s,8s,10ar,10bs)-7-(acetyloxy)-4,6-bis(butanoyloxy)-8-hydroxy-1-isopropyl-3a,5a,9-trimethyl-1h,2h,3h,4h,5h,6h,7h,8h,10ah,10bh-cyclohepta[e]inden-2-yl butanoate
3-[3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[8-(2,4-dimethyldec-1-en-1-yl)-3,9-dihydroxy-2,6-dimethylnona-4,6-dien-2-yl]-4-hydroxypyran-2-one
3-[3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[8-(2,4-dimethyldec-1-en-1-yl)-3,9-dihydroxy-2,6-dimethylnona-4,6-dien-2-yl]-4-hydroxypyran-2-one
3-[(2s,3r,4s,6s)-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[(4e,6e)-8-[(1z)-2,4-dimethyldec-1-en-1-yl]-3,9-dihydroxy-2,6-dimethylnona-4,6-dien-2-yl]-4-hydroxypyran-2-one
3-[(2s,3r,4s,6s)-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[(4e,6e)-8-[(1z)-2,4-dimethyldec-1-en-1-yl]-3,9-dihydroxy-2,6-dimethylnona-4,6-dien-2-yl]-4-hydroxypyran-2-one
(2s,3r,4s,5r)-2-{[(1r,9s,12r,14s,17r,22s)-2-hydroxy-22-(2-hydroxypropan-2-yl)-3,8,8,17-tetramethyl-23,24-dioxaheptacyclo[19.2.1.0¹,¹⁸.0³,¹⁷.0⁴,¹⁴.0⁷,¹².0¹²,¹⁴]tetracosan-9-yl]oxy}oxane-3,4,5-triol
(2s,3r,4s,5r)-2-{[(1r,9s,12r,14s,17r,22s)-2-hydroxy-22-(2-hydroxypropan-2-yl)-3,8,8,17-tetramethyl-23,24-dioxaheptacyclo[19.2.1.0¹,¹⁸.0³,¹⁷.0⁴,¹⁴.0⁷,¹².0¹²,¹⁴]tetracosan-9-yl]oxy}oxane-3,4,5-triol
1,19-dihydroxy-5-(6-hydroxy-3,5-dimethylhepta-1,3-dien-1-yl)-6,16,20-trimethoxy-2,10,14-trimethyl-4,21-dioxabicyclo[15.3.1]henicosa-9,11,15-trien-3-one
1,19-dihydroxy-5-(6-hydroxy-3,5-dimethylhepta-1,3-dien-1-yl)-6,16,20-trimethoxy-2,10,14-trimethyl-4,21-dioxabicyclo[15.3.1]henicosa-9,11,15-trien-3-one
(2s,3r,4s,5s,6r)-4,5-dihydroxy-6-(hydroxymethyl)-3-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl (11z)-octadec-11-enoate
(2s,3r,4s,5s,6r)-4,5-dihydroxy-6-(hydroxymethyl)-3-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}oxan-2-yl (11z)-octadec-11-enoate