5522-72-5

ETHYL (8Z)-8-[(2-ACETYLOXY-5-BROMO-PHENYL)METHYLIDENE]-4-METHYL-9-OXO-2-PHENYL-7-THIA-1,5-DIAZABICYCLO[4.3.0]NONA-3,5-DIENE-3-CARBOXYLATE