N-Methylylrifampin

Chemical Name: 24-Aza-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16, 18,22-heptamethyl-26-{[methyl (4-methylpiperazinyl)amino]methyl}8,30-dioxa-6,23-dioxotetracyclo[23.3.1.14,7,O5,28]triaconta-1(28),2,4,9,19,21,25(29),26-octaen-13-yl acetate