4-(Piperidinomethyl)-1(or 3),4,6,7-tetrahydropyrano(3,4-d)imidazole 4-Piperidinomethyl-1(3),4,6,7-tetrahydro-1(3)H-pyrano(3,4-d)imidazole 95857-80-0 Pyrano(3,4-d)imidazole, 1(or 3),4,6,7-tetrahydro-4-(piperidinomethyl)- Pyrano(3,4-d)imidazole, 1,4,6,7-tetrahydro-4-(1-piperidinylmethyl)-