英文别名3-(1,2,3,6-tetrahydropyridin-4-yl)-1H-benzimidazol-2-one; 1-(4-1,2,5,6-tetrahydropyridyl)-3-hydrobenzimidazol-2-one; 4-(2-oxobenzimidazolin-1-yl)-1,2,3,6-tetrahydropyridine; 1-(1,2,3,6-tetrahydropyridin-4-yl)-1,3-dihydro-2h-benzimidazol-2-one; 1-(1,2,3,6-tetrahydro-pyridin-4-yl)-1,3-dihydro-benzoimidazol-2-one; 1-(1,2,3,6-Tetrahydro-4-pyridinyl)-1,3-dihydro-2H-benzimidazol-2-one; 1-(1,2,3,6-Tetrahydro-4-pyridyl)-2-benzimidazolinone; Droperidol EP Impurity A; Droperidol Impurity A; 1-(1,2,3,6-tetrahydropyridin-4-yl)-2,3-dihydro-1H-1,3-benzodiazol-2-one 
