Drug Gene Type Source CLONIDINE HYDROCHLORIDE ADRA2A - D1 PubChem CLONIDINE HYDROCHLORIDE DRD1 - D1 PubChem CLONIDINE HYDROCHLORIDE ADRA2C - D1 PubChem CLONIDINE HYDROCHLORIDE ABCB1 - D1 PubChem CLONIDINE HYDROCHLORIDE ADRA2B - D1 PubChem