1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde, 4a(4H)-Dibenzofurancarboxaldehyde, 1,5a,6,9,9a,9b-hexahydro-, Mgk repellent 11, Phillips r-11, 1,5A,6,9,9a,9b-hexahydro-4H-dibenzofuran-4a-carbaldehyde, 1ab-formyl-1a,1,4,4ab,5aa,8,8aa-octahydro-dibenzofuran, Butadien-furfural copolymer, MGK repellent R-11, MGK 11, Dibutylene tetrafurfural, MGK Repellent II, Bisbutenylenetetrahydrofurfural