1,2,3,6-Tetrahydro-1-methyl-4-(2-thienyl)pyridine 1-Methyl-4-(2-thienyl)-1,2,3,6-tetrahydropyridine 80353-09-9 MTTHP Pyridine, 1,2,3,6-tetrahydro-1-methyl-4-(2-thienyl)-