6,7-Bis(2-methoxycarbonylethyl)-1,3,5,8,Nb-pentamethyl-2,4-divinylporphyrin

5-[5-Carboxy-3-(2-chloro-ethyl)-4-methyl-1H-pyrrol-2-ylmethyl]-3-(2-chloro-ethyl)-1,4-dimethyl-1H-pyrrole-2-carboxylic acid tert-butyl ester

2,4-Bis(2-chloroethyl)-6,7-bis(2-methoxycarbonylethyl)-1,3,5,8,Nb-pentamethylporphyrin

2,4-Bis(2-chloroethyl)-6,7-bis(2-methoxycarbonylethyl)-1,3,5,8,Nc-pentamethylporphyrin

6,7-Bis(2-methoxycarbonylethyl)-1,3,5,8,Nc-pentamethyl-2,4-divinylporphyrin