1H-Indole, 4-(1-ethyl-1,2,5,6-tetrahydro-3-pyridinyl)-, phosphate (1:1) 4-(1-Ethyl-1,2,5,6-tetrahydro-3-pyridinyl)-1H-indole phosphate (1:1) 4-(1-Ethyl-1,2,5,6-tetrahydro-3-pyridyl)-1H-indole phosphate 82439-18-7