Componenti secondari: 3-4 % miscela di (cis-cis)-, (cis-trans)- e (trans-cis)-2,4-decadienali; 3-4 % acetone e tracce di isopropanolo ###>At least 89 %; secondary components 3-4 % mixture of (cis-cis)-; (cis-trans)- and (trans-cis)- 2,4-decadienals; 3-4 % acetone and trace of isopropanol