2-硝基苯乙酸

2-nitro-benzylidene salicylichydrazide

乙醚

1-(diethoxymethyl)-2-nitrobenzene

3,6,6-Trimethyl-4-{[1-(2-nitro-phenyl)-meth-(E)-ylidene]-amino}-4,6-dihydro-1H-cyclopenta[1,2,4]triazine-5,7-dicarboxylic acid dimethyl ester