3,7-Dimethyloctanal 4-01-00-03371 (Beilstein Handbook Reference) 5988-91-0 6,7-Dihydrocitronellal 81738-03-6 BRN 1721497 Dihydrocitronellal EINECS 227-810-9 Octanal, 3,7-dimethyl- Tetrahydrogeranial