Synonyms: 21H,23H-Porphine-7-propanoic acid, 3-carboxy-5-(carboxymethyl)-13-ethenyl-18-ethyl-7,8-dihydro-2,8,12,17-tetramethyl-, sodium salt (1:3), (7S,8S)-;Copper-chlorin E6-trisodium salt;Iron-chlorin E6-trisodium salt;21H,23H-Porphine-7-propanoic acid, 3-carboxy-5-(carboxymethyl)-13-ethenyl-18-ethyl-7,8-dihydro-2,8,12,17-tetramethyl-, trisodium salt, (7S,8S)-;Trisodium (2S-trans)-18-carboxylato-20-(carboxylatomethyl)-13-ethyl-2,3-dihydro-3,7,12,17-tetramethyl-8-vinyl-21H,23H-porphine-2-propionate