benzyl 5-acetoxymethyl-3-(methoxycarbonylmethyl)-4-methylpyrrole-2-carboxylate

2,4-bis(2-acetoxyethyl)-γ-benzoyloxy-6,7-bis(2-methoxycarbonylethyl)-1,3,5,8-tetramethylporphyrin

3,3'-dimethyl-4,4'-bis-(2-acetoxyethyl)pyrromethane-5,5'-dicarboxylic acid

dibenzyl 3,4'-bis(2-hydroxyethyl)-4,3'-dimethylpyrromethane-5,5'-di-carboxylate

3-Ethyl-5-(4-methoxycarbonylmethyl-3-methyl-1H-pyrrol-2-ylmethyl)-4-methyl-1H-pyrrole-2-carboxylic acid tert-butyl ester

dibenzyl 3,4'-bis(2-acetoxyethyl)-4,3'-dimethylpyrromethane-5,5'-dicarboxylate

t-butyl 3,3'-dimethyl-4-ethyl-4'-(methoxycarbonylmethyl)-5'-formyldipyrrylmethane-5-carboxylate

dibenzyl 3,3'-bismethyl-4,4'-bis-(2-hydroxyethyl)pyrromethane-5,5'-dicarboxylate

dibenzyl 3,3'-dimethyl-4,4'-bis(methoxycarbonylmethyl)pyrromethane-5,5'-dicarboxylate

3-[(5Z,10Z,14Z)-18-(2-Methoxycarbonyl-ethyl)-3,8,13,17-tetramethyl-20-oxo-7,12-divinyl-20,21,23,24-tetrahydro-porphin-2-yl]-propionic acid methyl ester

2,8-bis-(2-acetoxyethyl)-13,17-bis-(2-methoxycarbonylethyl)-3,7,12,18-tetramethylporphin

dibenzyl 4,4'-bis(2-acetoxyethyl)-3,3'-dimethylpyrromethane-5,5'-dicarboxylate

2,8-bis-(2-chloroethyl)-6,7-bis-(2-methoxycarbonylethyl)-3,7,12,18-tetramethylporphin

3-[(5Z,10Z,14Z)-7,12-Bis-(2-chloro-ethyl)-18-(2-methoxycarbonyl-ethyl)-3,8,13,17-tetramethyl-20-oxo-20,21,23,24-tetrahydro-porphin-2-yl]-propionic acid methyl ester

2,8-bis-(2-hydroxyethyl)-13,17-bis-(2-methoxycarbonylethyl)-3,7,12,18-tetramethylporphin

γ-benzoyloxy-2,4-di(2-chloroethyl)-6,7-di(2-methoxycarbonylethyl)-1,3,5,8-tetramethylporphyrin

Benzoic acid (5E,10Z,14Z,19Z)-13,18-bis-(2-hydroxy-ethyl)-3,7-bis-(2-methoxycarbonyl-ethyl)-2,8,12,17-tetramethyl-porphyrin-5-yl ester