2-Pyridinecarboxylic acid, 5-(3-methylbutyl)- 49751-50-0 5-(3-Methylbutyl)-2-pyridinecarboxylic acid 5-22-02-00395 (Beilstein Handbook Reference) 5-Isopentylpicolinic acid BRN 0472873 PICOLINIC ACID, 5-ISOPENTYL-