3,4-二氢-2H-1,4-苯并噻嗪

4-acetoacetyl-2,3-dihydrobenzo-1,4-thiazine

3,4-二氢-2H-1,4-苯并噻嗪1,1-二氧化物

1-(1,1-dioxo-2,3-dihydro-1λ⁶,4-benzothiazin-4-yl)ethanone

4-acetoacetyl-2,3-dihydrobenzo-1,4-thiazine 1,1-dioxide