 Prenyl group in ChEBI

Primary structural record www.ebi.ac.uk/chebi/CHEBI:26248

CHEBI:26248: formula C5H9, SMILES *CC=C(C)C, systematic name 3-methylbut-2-en-1-yl, and alkenyl-group classification. The leading asterisk is an attachment point, not another carbon atom. Distinguish this specific substituent from the broader family of prenyl groups.