| 英文同义词: | Vitamin B6 Impurity 5;Vitamin B6 Impurity 6;Pyridoxine Impurity 16;Pyridoxine Impurity 12;3-Pyridinecarboxylic acid, 5-hydroxy-4,6-dimethyl-;5-hydroxy-4,6-dimethylnicotinic acid;Vitamin B6 Impurity 61;8-(7-hydroxy-6-methyl-1,3-dihydrofuro[3,4-c]pyridin-5-ium-5-yl)-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropurin-7-ide |