英文别名:
RIFAMPICIN N-OXIDE;Rifampicin N-4’Oxide;Rifampicin EP Impurity B;Rifampicin Impurity 2(Rifampicin EP Impurity B);Rifampicin Impurit Ⅳ:N-oxide rifampicin;Rifampin Impurity B(EP);Rifampicin EP Impurity B (Rifampicin N-Oxide);Rifamycin, 3-[[(4-methyl-4-oxido-1-piperazinyl)imino]methyl]- (9CI)