. "Poligodial; Tadeodal; Tadeonal; Drim-7-ene-11,12-dial" . . "Polygodial" . "polygodial" . . . "Polygodial" . . . . "(1R,4aS,8aS)-5,5,8a-Trimethyl-1,4,4a,5,6,7,8,8a-octahydronaphthalene-1,2-dicarbaldehyde" . . . .