Keywords: Non-4-yne 200.svg validSVG Structure of non-4-yne Struktur von 4-Nonin Own 2014-03-27 Emeldir <span class signature-talk >talk</span> Chemical structure verified https //upload wikimedia org/wikipedia/commons/1/17/Non-4-yne_200 svg 1S/C9H16/c1-3-5-7-9-8-6-4-2/h3-7H2 1-2H3 RAYTXPDVKZFUEI-UHFFFAOYSA-N 20184-91-2 PD-chem Nonynes Linear alkynes |