Bio-Rad Laboratories, Inc. SpectraBase; SpectraBase Compound ID=5VaWpq1sZZ5
http://spectrabase.com/compound/5VaWpq1sZZ5 (accessed Oct 20, 2018).

2-METHOXY-1,7-DIOXASPIRO-[4.4]-NONANE-4,8-DIONE;FIRST-STEREOISOMER
SpectraBase Compound ID 5VaWpq1sZZ5
InChI InChI=1S/C8H10O5/c1-11-7-2-5(9)8(13-7)3-6(10)12-4-8/h7H,2-4H2,1H3/t7-,8?/m0/s1
InChIKey MVKNHGJJLQSBCY-JAMMHHFISA-N
Mol Weight 186.16 g/mol
Molecular Formula C8H10O5
Exact Mass 186.052824 g/mol