1190-73-4
N-乙酰基半胱胺
+
65-85-0
苯甲酸
→
~90%
91133-15-2
S-(2-acetamidoethyl) benzenecarbothioate
2722-34-1
2-phenyl-4,5-dihydro-1,3-thiazole
108-24-7
乙酸酐
98-88-4
苯甲酰氯