Synonyms: 1H,3H-Furo[3,4-c]furan-3a(4H)-ol,4-(1,3-benzodioxol-5-yloxy)dihydro-1-(6-methoxy-1,3-benzodioxol-5-yl)-,acetate, (1S,3aS,4R,6aR)- (9CI); 1H,3H-Furo[3,4-c]furan-3a(4H)-ol,4-(1,3-benzodioxol-5-yloxy)dihydro-1-(6-methoxy-1,3-benzodioxol-5-yl)-,acetate, [1S-(1a,3aa,4a,6aa)]-; 1H,3H-Furo[3,4-c]furan-3a(4H)-ol,dihydro-1-[2-methoxy-4,5-(methylenedioxy)phenyl]-4-[3,4-(methylenedioxy)phenoxy]-,acetate (8CI); Phrymarolin II