benzoic acid (3S,3aR,4S,5aS,7R,8S,9bR)-5a-cyano-3-hydroxy-3,4,7-trimethyl-2-oxo-2,3,3a,4,5,5a,6,7,8,9b-decahydronaphtho[1,2-b]furan-8-yl ester

二异丙基联亚氨基二碳胺

(R)-2-((1R,2R,3S,4aS,6R,7S)-7-benzyloxy-4a-cyano-3,6-dimethyl-1-hydroxy-1,2,3,4,4a,5,6,7-octahydronaphthalen-2-yl)-2-(4-methoxyphenyloxy)propionic acid 4-methoxyphenyl ester