(1R,4aS,8aS)-5,5,8a-trimethyl-1,4,4a,5,6,7,8,8a-octahydronaphthalene-1,2-dicarbaldehyde; (1R,4aS,8aS)-1,4,4a,5,6,7,8,8a-Octahydro-5,5,8a-trimethyl-1,2-naphthalenedicarboxaldehyde; (-)-Polygodial; (-)-Tadeonal; Drim-7-ene-11,12-dial; Poligodial; Polygodial; Tadeonal; 1?,4,4a?,5,6,7,8,8a-Octahydro-5,5,8a?-trimethyl-1,2-naphthalenedicarboxaldehyde; [1R-(1?,4a?,8a?)]-1,4,4a,5,6,7,8,8a-Octahydro-5,5,8a-trimethyl-1,2-naphthalenedicarboxaldehyde