1.0 2026-09-23 12:52:19 UTC 2026-09-23 12:53:03 UTC FDB120419 Dehydrosiphonochalynol (4Z,19Z)-docosa-4,19-dien-2,9,11,13,21-pentayn-1-ol C22H22O 302.4 C#CC=CCCCCC#CC#CC#CCCCC=CC#CCO InChI=1S/C22H22O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23/h1,3-4,18-19,23H,5-8,15-17,22H2/b4-3-,19-18- VWHUYEBWDMFMLW-WLXZLGQWSA-N average_mass 302.4 ChemAxon smiles C#CC=CCCCCC#CC#CC#CCCCC=CC#CCO ChemAxon formula C22H22O ChemAxon inchi InChI=1S/C22H22O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23/h1,3-4,18-19,23H,5-8,15-17,22H2/b4-3-,19-18- ChemAxon inchikey VWHUYEBWDMFMLW-WLXZLGQWSA-N ChemAxon