1-Methyl-4-(3-hydroxyphenyl)-1,2,3,6-tetrahydropyridine 1-Methyl-4-(m-hydroxyphenyl)-1,2,3,6-tetrahydropyridine 105223-62-9 Phenol, 3-(1,2,3,6-tetrahydro-1-methyl-4-pyridinyl)- meta-Hydroxy-mptp