英文别名Droperidol Impurity 2; 1-[1-[4-(2-fluorophenyl)-4-oxobutyl]-1,2,3,6-tetrahydro-4-pyridinyl]-1,3-dihydro-2H-Benzimidazol-2-one; 1-(1-(4-(2-Fluorophenyl)-4-oxobutyl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-benzo[d]imidazol-2(3H)-one; 4-Desfluoro-2-Fluoro Droperidol; 4-Desfluoro-2-FluoroDroperidol 
