脒是一類氧酸衍生物。由脒衍生的酮酸必須是RNE(＝O)OH的形式，其中R是取代基。-OH基團(tuán)被-NH2基團(tuán)取代，=O基團(tuán)被=NR取代，脒類化合物的通用結(jié)構(gòu)為RnE(=NR)NR2。
3-(((2-Guanidinothiazol-4-yl)methyl)thio)-N-sulfamoylpropanimidamide
3,4-Dimethoxybenzimidamide hydrochloride
N-Hydroxy-1-oxy-isonicotinamidine
Nicotinimidamide dihydrochloride
Pentanimidamide hydrochloride
N-Hydroxy-2-(phenylsulfinyl)acetimidamide
4-Methanesulfonylbenzamidine hydrochloride
N,N-Dimethyl-N'-(3-thioxo-3H-1,2,4-dithiazol-5-yl)formimidamide
N'-Hydroxybenzimidamide hydrochloride
Piperidine-4-carboximidamide dihydrochloride
2,2,2-Trifluoroacetimidamide
4-Bromobenzimidamide hydrochloride
Nicotinimidamide hydrochloride
Isonicotinimidamide hydrochloride
N-(3-(Aminomethyl)benzyl)acetimidamide dihydrochloride
N'-Hydroxy-3-methylpicolinimidamide
2-Fluorobenzimidamide hydrochloride
4,4'-(Triaz-1-ene-1,3-diyl)dibenzimidamide bis(2-acetamidoacetate)
Methyl 3-carbamimidoylbenzoate hydrochloride
6-Methylpyridazine-3-carboximidamide acetate
4,4'-(Propane-1,3-diylbis(oxy))dibenzimidamide bis(2-hydroxyethanesulfonate)
[1,1'-Biphenyl]-4-carboximidamide hydrochloride
Ethyl 2-ethoxy-1-((2'-(N'-hydroxycarbamimidoyl)-[1,1'-biphenyl]-4-yl)methyl)-1H-benzo[d]imidazole-7-carboxylate
N-Hydroxy-2-phenylacetimidamide
3-Trifluoromethylbenzamidinehydrochloride
2-Chloro-benzamidine hydrochloride
Pyrimidine-2-carboximidamide acetate
2,4-Difluorobenzimidamide hydrochloride
4-Chloro-N'-hydroxy-3-nitrobenzimidamide
