SEARCH Articles Figures Tables 1.2.3.4- Tetrahydro-9//-pyrido indole 9H-Pyrid indoles 1,2,3,4-tetrahydro— from Benz indole, 1,3,4,5-tetrahydro Indole, 4,5,6,7-tetrahydro-, from Tetrahydro-pyrano indoles