英文同义词
N-methyl-N-(4-nitrophenyl)-2-(piperazin-1-yl)acetamide;Nintedanib Impurity 30;Nintedanib-007;Nintedanib impurity 6/N-Methyl-N-(4-nitrophenyl)-2-(piperazin-1-yl)acetamide;1-Piperazineacetamide, N-methyl-N-(4-nitrophenyl)-;N-Methyl-N-(4-nitrophenyl)-2-(piperazin-1-yl)acetamide (Nintedanib Impurity)