(S)-(+)-2-甲基丁酸酐

8α-[(S)-(2-methylbutyryl)oxy]-2β-methyl-1β-(3-hydroxypropyl)-1,2,6,7,8,8aβ-hexahydronaphthalene

(1S,4S,4aR,7S,8S,8aR)-8-(2-((2R,4R)-4-((tert-butyldimethylsilyl)oxy)-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-4-hydroxy-7-methyl-1,2,3,4,4a,7,8,8a-octahydronaphthalen-1-yl (S)-2-methylbutanoate

8α-[(S)-(2-methylbutyryl)oxy]-2β-methyl-1β-[3-(1-ethoxyethoxy)propyl]-1,2,6,7,8,8aβ-hexahydronaphthalene