493-64-1
1,4-dihydro-3,1-benzothiazine-2-thione
+
74-88-4
甲基碘
→
62348-10-1
2-methylsulfanyl-4H-3,1-benzothiazine
77-78-1
硫酸二甲酯
5344-90-1
邻氨基苯甲醇