甲醇

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

2-氨基苯硫醇

(2R,3R)-1-(2,3-dihydro-4H-benzo[b][1,4]thiazin-4-yl)-3-hydroxy-2-methyl-3-phenylpropan-1-one

1-(2,3-dihydro-1,4-benzothiazin-4-yl)propan-1-one