91830-40-9
→
~96%
15301-69-6
黄酮哌酯
91099-99-9
Benzoic acid, 2-hydroxy-3-(1-oxopropyl)-, 2-(1-piperidinyl)ethyl ester
+
98-88-4
苯甲酰氯
~92%
91849-12-6
~80%