英文别名:
Formamide, N-(5-amino-1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-;N-(5-amino-1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-Formamide;Theophylline Impurity 7;Theophylline-Ethylenediamine Impurity 9;N-(5-amino-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)formamide;Doxofylline Impurity 32