Keywords: Tetrahydrofuran 200.svg validSVG Structure of tetrahydrofuran Struktur von Tetrahydrofuran Own 2014-03-10 Emeldir <span class signature-talk >talk</span> Chemical structure verified https //upload wikimedia org/wikipedia/commons/f/f8/Tetrahydrofuran_200 svg 1S/C4H8O/c1-2-4-5-3-1/h1-4H2 WYURNTSHIVDZCO-UHFFFAOYSA-N 109-99-9 203-726-8 PD-chem Tetrahydrofuran |