7691 -OEChem-04030813132D 0 0 0 0 0 0 0 0 0999 V2000 M END > 7691 > 5 > KEGG > C05309 > ChEBI: 15817 Is a reactant or product of enzyme EC 1.6.5.5 > C05309 Semidione Semiquinone Semiquinone radical > C05309 > http://www.genome.jp/kegg/kegg2.html > http://www.genome.jp/dbget-bin/www_bget?cpd+C05309 $$$$