Synonyms: Cyclo[2,2-dimethyl-b-alanyl-(2S)-2-hydroxy-4-methylpentanoyl-(2E,5S,6S)-5-hydroxy-6-[(2R,3R)-3-phenyloxiranyl]-2-heptenoyl-3-chloro-O-methyl-D-tyrosyl](9CI); Pentanoic acid, 3-chloro-N-[(2E,5S,6S)-5-hydroxy-1-oxo-6-[(2R,3R)-3-phenyloxiranyl]-2-heptenyl]-O-methyl-D-tyrosyl-2,2-dimethyl-b-alanyl-2-hydroxy-4-methyl-, (3®1)-lactone, (2S)-; Cryptophycin 52; LY 355703