常用名:3-Oxo-24,25,26,27-tetranortirucall-7-en-23,21-olide
常用名:3-Oxo-24,25,26,27-tetranortirucall-7-en-23,21-olide
IUPAC:(4S)-4-[(1S,3aS,5aR,9aR,9bR,11aS)-3a,6,6,9a,11a-pentamethyl-7-oxo-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]oxolan-2-one
IUPAC:(4S)-4-[(1S,3aS,5aR,9aR,9bR,11aS)-3a,6,6,9a,11a-pentamethyl-7-oxo-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]oxolan-2-one