123040-16-4 2H-1,4-Benzoxazine-8-carboxamide, 3,4-dihydro-N-1-azabicyclo(2.2.2)oct-3-yl-6-chloro-4-methyl-3-oxo-, monohydrochloride 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 Azasetron hydrochloride Serotone Y 25130