Organic IntermediateChina (1S,2S)-1,2-Di(4′-methoxyphenyl)-1,2-diaminoeth58520-04-0 2-[3-(carboxymethyl)-2,2-dimethyl-cyclohexyl]eth anoic acid;1,2-Bis(4-methoxyphenyl)ethane-1,1-diamine, Find details about China Biological Buffer, Buffer from (1S,2S)-1,2-Di(4′-methoxyphenyl)-1,2-diaminoeth58520-04-0 2-[3-(carboxymethyl)-2,2-dimethyl-cyclohexyl]eth anoic acid;1,2-Bis(4-methoxyphenyl)ethane-1,1-diamine