2 2-dimethoxy-2-phenylacetophenone absorption spectrum July 8, 2019 16 32 64 128 2 2 dimethoxy 2 phenylacetophenone absorption spectrum 2 2-dimethoxy-2-phenylacetophenone wavelength 2 2-dimethoxy-2-phenylacetophenone 2 2-dimethoxy-2-phenylacetophenone 99
