Drug Gene Type Source 1,2,3,4-tetrahydropyrazino[1,2-a]indole ADRA2B Text_Mining(Inhibitor) TTD 1,2,3,4-tetrahydropyrazino[1,2-a]indole ADRA2C Text_Mining(Inhibitor) TTD 1,2,3,4-tetrahydropyrazino[1,2-a]indole ADRA2A Text_Mining(Inhibitor) TTD