5-((3aR,4R,6R,6aR)-6-Methoxy-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-1H-tetrazole

5-[(3aR,4R,6R,6aR)-2,2-dimethyl-6-(methyloxy)tetrahydrofuro[3,4-d][1,3]dioxol-4-yl]-2-ethyl-2H-tetrazole