(E)-3-[(5Z,10Z,14Z,19Z)-18-(2-Methoxycarbonyl-ethyl)-3,8,13,17-tetramethyl-porphyrin-2-yl]-acrylic acid methyl ester

(E)-3-[(1Z,5Z,9Z,14Z)-18-(2-Methoxycarbonyl-ethyl)-3,7,12,17-tetramethyl-22,24-dihydro-porphin-2-yl]-acrylic acid methyl ester

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