5-氯水杨酸乙酯

5-(3-氯苯基)-2,3-二氢-5H-咪唑并[2,1-a]异吲哚-5-醇

2-溴-5-氯苯甲酸乙酯

diethyl 4-chloro-3-cyanobenzene-1,2-dicarboxylate

triethyl 5-chloro-4-cyanobenzene-1,2,3-tricarboxylate