Chemical Formula: C69H100N2O24

Arisostatin A

n-[(2r,3s,4r,6r)-6-{[(1s,5r,6s,7e,9s,11z,13s,16r,17r,18r,20r,21s,22r)-3-formyl-5,27-dihydroxy-17-{[(2r,4r,5s,6r)-4-{[(2r,5r,6r)-5-{[(2r,4s,5s,6s)-4-hydroxy-5-{[(2r,5s,6s)-5-hydroxy-6-methyloxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-6-methyl-5-[(2-methylpropanoyl)oxy]oxan-2-yl]oxy}-8,12,18,20,22-pentamethyl-23,25-dioxo-26-oxapentacyclo[22.2.1.0¹,⁶.0¹³,²².0¹⁶,²¹]heptacosa-3,7,11,14,24(27)-pentaen-9-yl]oxy}-2,4-dimethyl-4-nitrooxan-3-yl]methoxycarboximidic acid

n-[6-({3-formyl-5,23-dihydroxy-17-[(4-{[5-({4-hydroxy-5-[(5-hydroxy-6-methyloxan-2-yl)oxy]-6-methyloxan-2-yl}oxy)-6-methyloxan-2-yl]oxy}-6-methyl-5-[(2-methylpropanoyl)oxy]oxan-2-yl)oxy]-8,12,18,20,22-pentamethyl-25,27-dioxo-26-oxapentacyclo[22.2.1.0¹,⁶.0¹³,²².0¹⁶,²¹]heptacosa-3,7,11,14,23-pentaen-9-yl}oxy)-2,4-dimethyl-4-nitrooxan-3-yl]methoxycarboximidic acid

n-[(2r,3r,4s,6r)-6-{[(1s,5s,6r,7e,9s,11e,13s,16s,17s,18s,20s,21r,22s)-3-formyl-5,23-dihydroxy-17-{[(2s,4r,5s,6s)-4-{[(2s,5r,6s)-5-{[(2r,4r,5r,6s)-4-hydroxy-5-{[(2s,5r,6s)-5-hydroxy-6-methyloxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-6-methyl-5-[(2-methylpropanoyl)oxy]oxan-2-yl]oxy}-8,12,18,20,22-pentamethyl-25,27-dioxo-26-oxapentacyclo[22.2.1.0¹,⁶.0¹³,²².0¹⁶,²¹]heptacosa-3,7,11,14,23-pentaen-9-yl]oxy}-2,4-dimethyl-4-nitrooxan-3-yl]methoxycarboximidic acid