Synonyms: N-(1-AZABICYCLO[2.2.2]OCT-3-YL)-6-CHLORO-4-METHYL-3-OXO 3,4-DIHYDRO-2H-1,4-BENZOXAZINE-8-CARBOXAMIDE; Nazasetron Azasetron; (±)-N-(1-azabicyclo[2,2,2]oct-3-yl)-6-chloro-4-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-8-carboxamide hydrochloride; Asasetron; 6-chloro-4-methyl-3-oxo-N-quinuclidin-4-yl-1,4-benzoxazine-8-carboxamide; Azasetron [superceded rn]; 2H-1,4-Benzoxazine-8-carboxamide, N-1-azabicyclo(2.2.2)oct-3-yl-6-chloro-3,4-dihydro-4-methyl-3-oxo-, monohydrochloride; N-1-azabicyclo[2.2.2]oct-3-yl-6-chloro-3,4-dihydro-4-methyl-3-oxo-2H-1,4-benzoxazine-8-carboxamide; 2H-1,4-Benzoxazine-8-carboxamide,N-1-azabicyclo[2.2.2]oct-3-yl-6-chloro-3,4-dihydro-4-methyl-3-oxo-