17α-hydroxypregn-4-en-20-yn-3-one

氯化汞(II)

(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate

cyclic-3-(1,2-ethanediylmercapto)-17α-hydroxypregn-4-en-20-one