1H,3H-Furo[3,4-c]furan, 1,4-bis(3,4-dimethoxyphenyl)tetrahydro-, (1.alpha.,3a.alpha.,4.alpha.,6a.alpha.)-(-)- 1H,3H-Furo[3,4-c]furan, 1,4-bis(3,4-dimethoxyphenyl)tetrahydro-, [1R-(1.alpha.,3a.alpha.,4.alpha.,6a.alpha.)]- 1H,3H-Furo[3,4-c]furan, 1.alpha.,4.alpha.-bis(3,4-dimethoxyphenyl)-3a.alpha.,4,6,6a.alpha.-tetrahydro- 1H,3H-Furo[3,4-c]furan, 1.alpha.,4.alpha.-bis(3,4-dimethoxyphenyl)-3a.alpha.,4,6,6a.alpha.-tetrahydro-, (-)- 526-06-7 Eudesamin Eudesmin NSC35476 Pinoresinol, O,O-dimethyl-