Synonyms: L-Asparticacid,N-[[(7S,8S)-3-carboxy-7-(2-carboxyethyl)-13-ethenyl-18-ethyl-7,8-dihydro-2,8,12,17-tetramethyl-21H,23H-porphin-5-yl]acetyl]-,tetrasodium salt (9CI); LS 11; LS 11 (photosensitizer); Laserphyrin;Mono-L-aspartyl chlorin e6 tetrasodium salt; Talaporfin sodium; Taporfin sodium