英文别名Dehydrorifampicin; Rifampin quinone; Rifampicin EP Impurity A; Rifampicin Impurity Ⅲ; Rifampin Impurity A; Rifampicin Impurity 1; Nsc145633; [(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21E)-2,15,17-trihydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[(E)-(4-methylpiperazin-1-yl)iminomethyl]-6,23,27,29-tetraoxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(28),2,4,9,19,21,25-heptaen-13-yl] acetate 
