1-Undecen-10-al 10-Hendecenal 10-UNDECEN-1-AL 10-Undecenal 10-Undecylenealdehyde 112-45-8 4-01-00-03520 (Beilstein Handbook Reference) AI3-03940 Aldehyde C-11, undecylenic BRN 1746480 C-11 aldehyde, undecylenic EINECS 203-973-1 FEMA No. 3095 Hendecenal NSC 44900 Undecylenaldehyde Undecylenic aldehyde