6659-45-6

NSC 53866 NSC 351138 Dihydrorotenone 1',2'-dihydrorotenone dihydrorotenone standard 2R,6aS,12aS-2-isopropyl-8,9-dimethoxy-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-one (2R)-1,2,12,12aα-Tetrahydro-2α-isopropyl-8,9-dimethoxy[1]benzopyrano[3,4-b]furo[2,3-h][1]benzopyran-6(6aαH)-one (2R,6aS,12aS)-1,2,12,12a-Tetrahydro-8,9-dimethoxy-2-(1-methylethyl)-[1]benzopyrano[3,4-b]furo[2,3-h][1]benzopyran-6(6aH)-one [1]Benzopyrano[3,4-b]furo[2,3-h][1]benzopyran-6(6aH)-one, 1,2,12,12a-tetrahydro-8,9-dimethoxy-2-(1-methylethyl)-, (2R,6aS,12aS)-