tetrahydro-furan, THF, oxolane, Furan, tetrahydro-, Tetrahydrofuran, Cyclotetramethylene, Cyclotetramethyleneoxide, Diethylene oxide, Furanidine, THF, Oxolane, Tetrahydrofuran, Diethylenoxid, Tetramethylenoxid, Diethylenmonoxid, THF, 1,4-Epoxybutan, Oxacyclopentan, Tetrahydrofuran, TETRAHYDRO NAPHTHALENE, POLYTETRAHYDROFURAN 2000, TETRAHYDRO FURAN REGENERATED, TETRAHYDRO FURAN PHARMA, Tetrahydrofuran