1147550-11-5
+
134-20-3
氨茴酸甲酯
→
115271-80-2
Methyl 2-(carbamothioylamino)benzoate
13906-09-7
2-巯基-4(3H)-喹唑酮
131357-73-8
2-amino-3,1-benzothiazin-4-one