113694-82-9 4-((3-Pyridinylcarbonyl)amino)butanoic acid 2-aminoethanol salt Butanoic aicd, 4-((3-pyridinylcarbonyl)amino)-, compd. with 2-aminoethanol salt (1:1) Butyric acid, 4-nicotinamido-, 2-aminoethanol salt (1:1) N-Nicotinoyl-gamma-aminobutyric acid ethanolamine salt