2-[4-(3-chlorophenyl)-3-oxo-1,4-benzothiazin-2-yl]acetamide

2-[4-(4-methylphenyl)-3-oxo-1,4-benzothiazin-2-yl]acetamide

1-phenyl-3,3a-dihydropyrrolo[3,2-b][1,4]benzothiazin-2-one

2-(3-氧-3,4-二羟基-2H-1,4-苯并噻嗪-2-基)乙酸乙酯

甲基 3,4-二氢-3-氧-2H-1,4-苯噻嗪-2-醋酸酯