1099-45-2
乙氧甲酰基亚甲基三苯基膦
+
133059-43-5
4-溴-3-氟苯甲醛
→
~88%
923266-16-4
ethyl 3-(4-bromo-3-fluorophenyl)prop-2-enoate
923266-17-5
3-(4-Bromo-3-fluorophenyl)acrylic acid