2,5-Dihydroxybenzaldehyde 1194-98-5 Benzaldehyde, 2,5-dihydroxy- Gentisaldehyde NSC72387 EINECS 214-789-6 NSC 72387 C05585 Gentisate aldehyde ZINC00895809 InChI=1/C7H6O3/c8-4-5-3-6(9)1-2-7(5)10/h1-4,9-10 AIDS-220859 AIDS220859 D108200_ALDRICH NCIOpen2_000629 2,5-DHBAOP 2,5-Dihydroxybenzaldehyde polymer AIDS-220866 AIDS220866