英文别名6-methoxy-2-N-methylpyridine-2,3-diamine,dihydrochloride; 3-AMINO-2-METHYLAMINO-6-METHOXYPYRIDINE 2HCL; 3-AMINO-2-METHYLAMINO-6-METHOXYPYRIDINE DIHYDROCHLORIDE; HC Blue 7; HCBLUENO7DIHYDROCHLORIDE; 2,3-Pyridinediamine, 6-methoxy-N2-methyl-, dihydrochloride; 6-Methoxy-N-methyl-2,3-pyridinediamine dihydrochloride