463-71-8
硫光气
+
65-49-6
4-氨基水杨酸
→
~80%
7506-87-8
2-HYDROXY-4-ISOTHIOCYANATOBENZOIC ACID
75-44-5
光气
75-15-0
二硫化碳
20679-94-1
2-hydroxy-4-(phenylcarbamothioylamino)benzoic acid
99055-42-2
2-羟基-4-硫脲苯甲酸