N-(4-methoxy-4-oxobutanoyl)tryptophan 、
dihydrotestosterone 生成 methyl 4-[[1-[[(8R,9S,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]oxy]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-4-oxobutanoate