丙烯酸

3-溴-4-(4-氯苯基)-4-氧丁酸

6-(4-chlorophenyl)-2-methyl-4,5-dihydropyridazin-3-one

methyl 4-(4-chlorophenyl)-4-oxobutanoate

4-氯苯基丁基 4-甲基苯磺酸酯