123712-78-7 2-(Hydroxymethyl)-5-hydroxy-4H-pyran-4-one 4H-PYRAN-4-ONE, 5-HYDROXY-2-(HYDROXYMETHYL)- 5-18-02-00516 (Beilstein Handbook Reference) 5-Hydroxy-2-(hydroxymethyl)-4-pyrone 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one 5-Hydroxy-2-hydroxymethyl-4-pyrone 501-30-4 AI3-02549 BRN 0120895 CCRIS 4131 EINECS 207-922-4 Kojic acid NSC 1942