16543-90-1 3-Ethenyl-5-(hydroxymethyl)-4-pyridineethanol 3-Hydroxymethyl-4-hydroxyethyl-5-vinylpyridine 4-Pyridineethanol, 3-(hydroxymethyl)-5-vinyl- 4-Pyridineethanol, 3-ethenyl-5-(hydroxymethyl)- Gentiadol