英文别名4-methyl-1,2,3,6-tetrahydropyridine,hydrochloride; 4-methyl-1,2,3,6-tetrahydro-pyridine hydrochloride; 4-Methyl-3,4-didehydropiperidin-hydrochlorid; Pyridine,1,2,3,6-tetrahydro-4-methyl-,hydrochloride; Didehydropiperidinium-hydrochlorid; Efinaconazole Impurity 1; 4-METHYL-1,2,3,6-TETRAHYDROPYRIDINE HCL; Pyridine, 1,2,3,6-tetrahydro-4-methyl-, hydrochloride (1:1); 1,2,3,6-tetrahydro-4-methyl-Pyridine hydrochloride (1:1); 1,2,3,6-Tetrahydro-4-methylpyridine HCl