188614-01-93-羰基-3,4-二氢-2氢-1,4-苯并***嗪-6-羧酸甲酯中文名称：3-羰基-3,4-二氢-2氢-1,4-苯并***嗪-6-羧酸甲酯Name：methyl-3-oxo-3,4-dihydro-2H-1,4-benzothiazine-6-carboxylateCASNo.188614-01-9)