109793-75-1 1H-Indole, 5-nitro-3-(1,2,3,6-tetrahydro-1-propyl-4-pyridinyl)-, monohydrochloride 5-Nitro-3-(1,2,3,6-tetrahydro-1-propyl-4-pyridinyl)-1H-indole monohydrochloride