非那雄胺杂质3
QY-FNXA-03
(4aR,4bS,6aS,7S,9aS,9bS)-methyl4a,6a-dimethyl-2-oxohexadecahydroindeno[5,4-f]chromene-7-carboxylate
1385262-95-2
C20H30O4