(8R,9S,13S,14S,17S)-17-((1-methoxycyclohexyl)oxy)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl benzoate

N-(2,2-dimethoxycyclohexylidene)hydroxylamine

2,2-二甲氧基环己醇

2-甲基环己酮

dimethyl 2-(2-oxocyclohexyl)propanedioate