双环己酮草酰二腙

ethyl (3E)-3-[[2-[(2E)-2-(4-ethoxy-4-oxobutan-2-ylidene)hydrazinyl]-2-oxoacetyl]hydrazinylidene]butanoate

N,N'-bis[(E)-1-phenylethylideneamino]oxamide

1-[[2-oxo-2-[2-(phenylcarbamothioyl)hydrazinyl]acetyl]amino]-3-phenylthiourea

N',N'-bis(nonylideneamino)oxamide