(1)Benzopyrano(3,4-b)furo(2,3-h)(1)benzopyran-6(6a-alphah)-one, 1,2,12,12a-alpha-tetrahydro-2-alpha-isopropyl-8,9-dimethoxy- (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-(2alpha,6aalpha,12aalpha))- (9CI) (1)Benzopyrano(3,4-b)furo(2,3-h)(1)benzopyran-6(6aalphaH)-one, 1,2,12,12aalpha-tetrahydro-2alpha-isopropyl-8,9-dimethoxy- (8CI) 1',2'-Dihydrorotenone 12379-65-6 6',7'-Dihydrorotenone 6659-45-6 Caswell No. 353 Dihydrorotenone Dihydrorotenone (VAN) EPA Pesticide Chemical Code 071002 NSC 351138 NSC 53866 Rotenone, dihydro- Rotenone, dihydro- (VAN) S,S-Dihydrorotenone