3,3''-(((1,2-Diphenylethane-1,2-diyl)bis(azaneylylidene))bis(methaneylylidene))bis(2'-benzyl-[1,1'-binaphthalen]-2-ol) 100mg

3,3''-(((1,2-Diphenylethane-1,2-diyl)bis(azaneylylidene))bis(methaneylylidene))bis(2'-benzyl-[1,1'-binaphthalen]-2-ol) 100mg