2 2-dimethoxy-2-phenylacetophenone 99 July 8, 2019 16 32 64 128 2 2 dimethoxy 2 phenylacetophenone 99 2 2-dimethoxy-2-phenylacetophenone 2 2-dimethoxy-1 2-diphenylethan-1-one 2 4-dimethoxyphenol
