英文别名4-Amino-3,5-dichloropyridine N-oxide; Roflumilast Impurity 17; 3,5-dichloro-4-aminopyridine 1-oxide; 4-Pyridinamine, 3,5-dichloro-, 1-oxide; 4-amino-3,5-dichloropyridin-1-ium-1-olate; 3,5-dichloro-1-hydroxypyridin-4-imine; 4-amino-3,5-dichloro pyridine-N-oxide; 3,5-dichloro-4-aminopyridin-1-oxide; 3,5-dichloro-4-aminopyridine-N-oxide 
