2,3-Di-O-acetylglyceroaldehyde-2,4-dinitrophenylhydrazone 2,3-Diacetylglyceroaldehyde-2,4-dinitrophenylhydrazone 54420-09-6 Agdnph Propanol, 2,3-bis(acetyloxy)-, 1-((2,4-dinitrophenyl)hydrazone), (+-)-