In thsi paper,the synthetic methods of o chlorobenzaldehyde,p chlorobenzaldehhyde,2,4 dichlorobenzaldehyde,2,4,6-trichloro-benzaldehyde in the chlorobenzaldehyde have been studied.

• 本文报道了氯代苯甲醛中的邻氯苯甲醛、对氯苯甲醛、2,4-二氯苯甲醛、2,4,6-三氯苯甲醛的合成。