2,2',2'',2'''-Tetrakis-benzyloxy-[1,3';1',1'';3'',1''']quaterphenyl-3,3'''-dicarboxylic acid diethyl ester
2,2',2'',2'''-tetrakis(phenylmethoxy)-<1,1':3',1'':3'',1'''-quaterphenyl>-3,3'''-dicarboxylic acid
2,2',2'',2'''-tetrakis(phenylmethoxy)-<1,1':3'',1'':1'''-quaterphenyl>-3,3'''-dimethanol
benzyl bromide
2.6-bis(hydroxymethyl)pyridine