N-羟基-1-(苯基偶氮)乙烷亚胺

(N,N'-diacetyl-oxalodiimidic acid )-acetic acid-anhydride

N-acetohydroximoyl-N'-(1-nitroso-ethylidene)-hydrazine

3,4-diacetylfuroxan dioxime

N-羟基-2-氧代-丙亚氨酰氯