Chemical Formula: C53H86O33S3

Koreoside A

Isokoreoside A

[(3s,4s,5s,6s)-6-{[(1s,3ar,3br,5ar,7s,9as,11as)-1-acetyl-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,3bh,4h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-5-{[(2s,3s,4r,5r,6s)-5-{[(2r,3s,4s,5r,6r)-4-{[(2s,3s,4r,5s,6s)-3,5-dihydroxy-4-methoxy-6-[(sulfooxy)methyl]oxan-2-yl]oxy}-3,5-dihydroxy-6-[(sulfooxy)methyl]oxan-2-yl]oxy}-4-hydroxy-6-methyl-3-{[(2s,3r,4s,5s)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]oxy}-4-hydroxyoxan-3-yl]oxidanesulfonic acid

[(3r,4r,5r,6s)-6-{[(1s,3ar,5ar,7s,9ar,9bs,11ar)-1-acetyl-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,5h,5ah,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-5-{[(2s,3r,4s,5s,6r)-5-{[(2s,3r,4s,5r,6r)-4-{[(2s,3r,4s,5r,6r)-3,5-dihydroxy-4-methoxy-6-[(sulfooxy)methyl]oxan-2-yl]oxy}-3,5-dihydroxy-6-[(sulfooxy)methyl]oxan-2-yl]oxy}-4-hydroxy-6-methyl-3-{[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}oxan-2-yl]oxy}-4-hydroxyoxan-3-yl]oxidanesulfonic acid

[6-({1-acetyl-3a,6,6,9a,11a-pentamethyl-1h,2h,3h,5h,5ah,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl}oxy)-5-[(5-{[4-({3,5-dihydroxy-4-methoxy-6-[(sulfooxy)methyl]oxan-2-yl}oxy)-3,5-dihydroxy-6-[(sulfooxy)methyl]oxan-2-yl]oxy}-4-hydroxy-6-methyl-3-[(3,4,5-trihydroxyoxan-2-yl)oxy]oxan-2-yl)oxy]-4-hydroxyoxan-3-yl]oxidanesulfonic acid