bis[benzyl 4,4'-[dimethyl-(R,R)-tartrylethanoate-3,5-dimethyl]-1H-pyrrole-2-carboxylate]

Benzyl 4-(2-Chloroethyl)-1,3,5-trimethylpyrrole-2-carboxylate

2,4-bis(2-chloroethyl)-6,7-bis<(methoxycarbonyl)methyl>-1,3,5,8-tetramethylporphyrin

4,6-bis(2-chloroethyl)-1,8-bis<(methoxycarbonyl)methyl>-1',2,3,5,7,8'-hexamethyl-a,c-biladiene dihydrobromide

4,4'-dimethyl-3,3'-di-(2-methoxycarbonylethyl)-2,2'-methylenedipyrrole-5,5'-dicarboxylic acid