376641-48-4
ethyl (2E)-3-(2-trifluoromethylphenyl)propenoate
→
~86%
191155-80-3
Ethyl 3-[2-(trifluoromethyl)phenyl]propanoate
392-83-6
邻溴三氟甲苯
+
140-88-5
丙烯酸乙酯
~19%