CAS No 118399-22-7 , (2Z,5R,6S,9S,12S,13S,
16R)-9-[3-(diaminomethylideneamino)propyl]-2-ethylidene-12-[(1E,3E,5S,
6S)-6-methoxy-3,5-dimethyl-7-phenylhepta-1,3-dienyl]-1,6,13-trimethyl-3,
7,10,14,19-pentaoxo-1,4,8,11,15-pentazacyclononadecane-5,16-dicarboxylic
acid