↑ "Octanal, 7-hydroxy-3,7-dimethyl-". webbook.nist.gov. Retrieved 2015-12-30. ↑ "Hydroxycitronellal | C10H20O2 - PubChem". pubchem.ncbi.nlm.nih.gov. Retrieved 2015-12-30. ↑ "Compound Report Card". www.ebi.ac.uk.