English alias:Tetrahydropyran;THP;Pentamethylene oxide;4-tetrahydropyran;Tetrahydro-2H-pyran;1,5-EPOXYPENTANE;4,5-dihydro-2H-pyran;Etrahydropyran;OXACYCLOHEXANE;Tetarhydropyran;tetrahydro-2h-pyra;tetrahydro-4H-pyran;tetrahydropyrane;THGP;UMOD;MKCD2;Tamm-Horsfall