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

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

3,3'-(3,7,12,17-tetramethyl-1,19-dioxo-8,13-divinyl-1,19,22,24-tetrahydro-21H-biline-2,18-diyl)-bis-propionic acid dimethyl ester

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