3-CHLOROANILINE-2,4,6-D3 is the labeled analogue of 3-Chlorobenzenamine (C364610), which is used in the synthesis of pyrimidoazepine analogs as serotonin 5-HT2A and 5-HT2C receptor ligands for the treatment of obesity.It can also be used in the synthesis of novel COX-2 inhibitors.