英文别名Pyridine, 3,5-dinitro-; 3,5-dinitro-pyridine; Pyridine,3,5-dinitro; 3,5-Dinitro-pyridin; Nicotinic Acid Impurity L (3, 5-Dinitropyridine); Nicotinic Acid Impurity 2; Nicotinic acid EP Impurity I; Nicotinic Acid EP Impurity I (3,5-Dinitropyridine); Nicotinamide 3,5-Dinitropyridine Impurity; Nicotinic Acid Impurity 9 (Nicotinic Acid EP Impurity I) 
