53-16-7
雌酚酮
→
~93%
148672-09-7
[(8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfamate
1189-71-5
氯磺酰异氰酸酯
+