英文同义词: | 3-Oxo-21alpha-methoxy-24,25,26,27-tetranortirucall-7-ene-23(21)-lactone;3-Oxo-21α-methoxy-24,25,26,27-tetranortirucall-7-ene-23(21)-lactone;3-Oxo-21α-methoxy-24,25,26,27-tetranortirucall-7-ene-23(21)-lactone;Card-7-enolide, 21-methoxy-4,4,14-trimethyl-3-oxo-, (5α,13α,17α,20S,21R)- |