2-(ethoxycarbonylamino)-3-phenylpropanoic acid

12H,15H-<1,3,4>thiadiazolo<2,3-b:5,4-b'>diquinazoline-12,15-dione

乙基叠氮基甲酸酯

triphenyl[1-carbethoxy-2-(phenylphenacylidenehydrazono)propylidene]phosphorane

2-[(2-oxo-1,2-diphenylethylidene)hydrazinylidene]propyl-triphenylphosphanium,chloride