2-Hydroxyethyl-5-ethylpyridine 5-21-02-00260 (Beilstein Handbook Reference) 5-Ethyl-2-hydroxyethylpyridine 5-Ethylpyridine-2-ethanol 5223-06-3 BRN 0117340 EINECS 226-024-3 Pyridine, 5-ethyl-2-hydroxyethyl-