(2S,3R,4R,5S)-3,4-O-isopropylidene-2-methyl-6,9-diazo-1-oxaspiro -[4.5]-decane-7,10-dione

C₁₁H₁₃N₂O₅

David J. WatkinMatthias MüllerYves BlèriotMichela I. SimoneGeorge W. J. Fleet

Acta Crystallographica Section E (2004) 60, 10 o1820-o1822

a=11.100(2)Å   b=7.994(2)Å   c=13.895(2)Å

α=90°   β=93.00(2)°   γ=90°