67-56-1
甲醇
+
105186-32-1
7α-methylestr-5(10)-ene-3,17-dione
→
~84%
88247-84-1
7alpha-甲基-3,3-二甲氧基-5(10)-雄烯-17-酮
63841-74-7
7α-methyl-3,17-dioxoandrost-4-en-19-al