52449-43-1
对氯苯乙酸甲酯
→
3979-80-4
5-(4-chlorophenyl)-4-hydroxy-1H-pyrimidin-6-one
1878-66-6
对氯苯乙酸
34402-92-1
dimethyl 2-(4-chlorophenyl)propanedioate
+
6313-33-3
甲脒盐酸盐
3974-18-3
4,6-dichloro-5-(4-chlorophenyl)pyrimidine