Nc-Methyl-2,4-bis(2-hydroxyethyl)-6,7-bis(2-methoxycarbonylethyl)-1,3,5,8-tetramethylporphyrin

Dibenzyl 3,3'-Bis(2-methoxycarbonylethyl)-1,4,4'-trimethyldipyrromethane-5,5'-dicarboxylate