英文别名1-METHYL-1H-PYRAZOL-4-AMINE 2HCL; 4-Amino-1-methyl-1H-pyrazole Dihydrochloride; 1-Methylpyrazol-4-amine,dihydrochloride; 1-Methylpyyrazole-4-amine hydrochloride; 1H-Pyrazol-4-amine, 1-methyl-, hydrochloride (1:2); 1-Methyl-1H-pyrazol-4-ylamine dihydrochloride