Synonyms:
6-chloro-4-methyl-3-oxo-3,4-dihydro-2h-benzo[b][1,4]oxazine-8-carboxylic acid ; 6-chloro-3,4-dihydro-4-methyl-3-oxo-2h-1,4-benzoxazine-8-carboxylic acid ; 6-chloro-3,4-dihydro-4-methyl-3-oxy-2h-1,4-benzoxazine-8-carboxylic acid ; 6-chloro-4-methyl-3-oxo-1,4-benzoxazine-8-carboxylic acid ; 6-chloro-3,4-dihydro-4-methyl-3-oxo-2h-1,4-benzoxanine-8-carboxylic acid ; 6-chloro-3,4-dihydro-4-methyl- ; 2h-1,4-benzoxanine-8-carboxylicacid-6-chloro-3,4-dihydro-4-methyl-3-oxo- ; 6-chloro-3,4-dihydro-4-methyl-3-oxo-2h-1,4-benzoxazine-8-aarboxylicacid ; 2h-1,4-benzoxanine-8-carboxylicacid-6-chloro-3,4-dihydro-4-methyl-3-oxo-,=99% ; azasetron intermediate