Jiangsu Hansoh Pharmaceutical Group Co. Ltd. and Shanghai Hansoh Biomedical Co. Ltd. have identified dual antagonists of endothelin ETA receptor and angiotensin AT1 receptor reported to be useful for the treatment of diabetes, hypertension and renal disorders.

Jiangsu Hansoh Pharmaceutical Group Co. Ltd. and Shanghai Hansoh Biomedical Co. Ltd. have synthesized orexin OX2 receptor antagonists reported to be useful for the treatment of major depression and insomnia.