111099-33-3
7-Methoxy-2-methyl-2-propionyl-1-trimethylsilyloxy-1,2,3,4,9,10-hexahydrophenanthrene
→
~97%
111099-34-4
7-Methoxy-2-methyl-2-propionyl-3,4,9,10-tetrahydrophenanthren-1(2H)-one