3-(1-Ethyl-1,2,5,6-tetrahydro-3-pyridinyl)phenol ethanedioate (2:1) (salt) 3-(1-Ethyl-1,2,5,6-tetrahydropyridin-3-yl)phenol oxalate 83010-53-1 Phenol, 3-(1-ethyl-1,2,5,6-tetrahydro-3-pyridinyl)-, ethanedioate (2:1) (salt)