1-Dodecyne765-03-731 % similar 1-Tetradecyne765-10-631 % similar 1-Pentadecyne765-13-931 % similar 1-Aminopentane110-58-731 % similar 1-Iodo-2-(trimethylsilyl)acetylene 9718163-47-831 % similar 3,9-Dodecadiyne61827-89-231 % similar Methyl 2-octynoate111-12-631 % similar Stearolic acid506-24-131 % similar