英文同义词: | Nintedanib Impurity 52;2,2'-(Piperazine-1,4-diyl)bis(N-(4-aminophenyl)-N-methylacetamide) (Nintedanib Impurity);Nintedanib impurities23;Nintedanib impurities1;1,4-Piperazinediacetamide, N1,N4-bis(4-aminophenyl)-N1,N4-dimethyl-;2,2'-(Piperazine-1,4-diyl)bis(N-(4-aminophenyl)-N-methylacetamide) (Nintedanib Impurity) |