(2H)1,4-苯并噻嗪-3(4H)-酮

4-methyl-1,4-benzothiazin-3-one

2-chloro-4-methyl-4H-benzo[1,4]thiazin-3-one

(4-methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]thiazin-2-yl)-phosphonic acid diethyl ester

苯甲醛