Keywords: Hept-1-yne 200.svg validSVG Structure of hept-1-yne Struktur von 1-Heptin Own 2014-03-27 Emeldir <span class signature-talk >talk</span> Chemical structure verified https //upload wikimedia org/wikipedia/commons/a/a5/Hept-1-yne_200 svg 1S/C7H12/c1-3-5-7-6-4-2/h1H 4-7H2 2H3 YVXHZKKCZYLQOP-UHFFFAOYSA-N 628-71-7 211-051-5 PD-chem Heptynes Linear alkynes |