英文别名(1E)-Propanal (2,4-dinitrophenyl)hydrazone; Propanal, (2,4-dinitrophenyl)hydrazone; PROPIONALDEHYDE-DNPH; PROPIONALDEHYDE (DNPH DERIVATIVE); (2E)-1-(2,4-Dinitrophenyl)-2-propylidenehydrazine; (1E)-Propanal(2,4-dinitrophenyl)hydrazon; Propionaldehyde, (2,4-dinitrophenyl)hydrazone 
