3-[(4-Cinnamyl-1-piperazinyl)iminomethyl]rifamycin SV 69032-07-1 AIDS-043710 AIDS043710 Antibiotic T 9 N-Cinnamyl-piperazyl, rifamycin Rifamycin, 3-[[[4-(3-phenyl-2-propenyl)-1-piperazinyl]imino]methyl]- T 9 T9