https://phytochem.nal.usda.gov/chemical-dodeca-2-trans-4-cis-10-cis-trien-8-ynoic-acid-isobutylamide
Chemical DODECA-2-TRANS-4-CIS-10-CIS-TRIEN-8-YNOIC-ACID-ISOBUTYLAMIDE | Dr. Duke's Phytochemical...
https://pubchem.ncbi.nlm.nih.gov/compound/4-_Thiophen-2-yl_but-3-ynoic-acid
4-(Thiophen-2-yl)but-3-ynoic acid - PubChem
4-(Thiophen-2-yl)but-3-ynoic acid chemical information summary.
ylacidpubchem
https://file.scirp.org/Html/6-1020461_67093.htm
Facile, Direct Reaction of Benzaldehydes to 3-Arylprop-2-Enoic Acids and 3-Arylprop-2-Ynoic Acids...
Wittig reactions of benzaldehydes, alkanals, and cycloalkanals as well as of acetophenones are carried out with alkoxycarbonyl methylidenetriphenylphosphoranes...
https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C19H32O2/c1-4-6-8-10-11-12-13-15-17-19(20)21-18(3)16-14-9-7-5-2/h1%2C14%2C16%2C18H%2C5-13%2C15%2C17H2%2C2-3H3/b16-14%2B
Undec-10-ynoic acid, oct-3-en-2-yl ester
acidoctenylester