英文别名
                        2-(2,4-Dinitro-phenylhydrazono)-4-hydroxy-valeraldehyd-(2,4-dinitro-phenylhydrazon);(+/-)-4-Hydroxy-2-oxo-pentanal-bis-(2,4-dinitro-phenylhydrazon);4-Hydroxy-2-oxo-valeraldehyd-bis-(2,4-dinitro-phenylhydrazon);4,5-Bis[(2,4-dinitrophenyl)hydrazinylidene]pentan-2-ol