21344-50-3
3-(2-hydroxyethyl)-1,3-benzothiazol-2-one
+
98-88-4
苯甲酰氯
→
22258-68-0
3-(2-benzoyl-benzoyloxy)-3-phenyl-phthalide
22258-70-4
3-(2-hydroxyethyl)-1,3-benzothiazole-2-thione
22258-69-1
2-(2-sulfanylidene-1,3-benzothiazol-3-yl)ethyl benzoate