R6990

1,6,6-trimethyl-2,7-dioxobicyclo-(3,2,2)nonan-3-one

4,5-dihydro-5,5-dimethyl-4-(3-oxobutyl)furan-2(3H)-one

Databases

MetaCyc: C04718-C060066-AUTOTRANSFORMATION-RXN

This reaction can be spontaneous