9-Methyl-1-oxa-7,8-diazaspiro[4.4]nona-3,8-dien-6-one

C₇H₈N₂O₂

De Crescentini, L.Perrulli, F. R.Favi, G.Santeusanio, S.Giorgi, G.Attanasi, O. A.Mantellini, F.

Organic & biomolecular chemistry (2016) 14, 37 8674-8678

a=6.4408(8)Å   b=16.415(2)Å   c=6.8820(7)Å

α=90°   β=93.991(10)°   γ=90°