2-(3,4-Dichlorophenyl)-3-methyl-4-metathiazanone 1,1-dioxide 2-(3,4-Dichlorophenyl)tetrahydro-3-methyl-4H-1,3-thiazin-4-one 1,1-dioxide 4-Metathiazanone, 2-(3,4-dichlorophenyl)-3-methyl-, 1,1-dioxide 4H-1,3-Thiazin-4-one, 2-(3,4-dichlorophenyl)tetrahydro-3-methyl-, 1,1-dioxide 5571-97-1 Dichlormethazanone Dichlormezanone NSC169109 WIN 12267 WLN: T6VN DSWTJ B1 CR CG DG