3964-56-5
4-溴-2-氯苯酚
+
292638-85-8
→
~77%
185527-66-6
methyl 3-(3-chloro-4-hydroxyphenyl)prop-2-enoate
2420-16-8
3-氯-4-羟基苯甲醛
acrylic acid methyl ester