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。
4-Carbamimidoylbenzamide hydrochloride
2-Ethoxybenzimidamide hydrochloride
4-Bromobenzimidamide
Acetamidine hydrochloride
4-Hydroxybenzamidine hydrochloride
4-Fluoro-N-hydroxybenzimidamide
Malonamideamidine hydrochloride
1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carboximidamide hydrochloride
4-Aminobenzamidine hydrochloride
Propionimidamide hydrochloride
N-Hydroxy-3-methylbenzimidamide
N-((6-Chloropyridin-3-yl)methyl)-N-methylacetimidamide
2,4-Dichloro-N'-hydroxybenzimidamide
Methyl 4-(N-hydroxycarbamimidoyl)benzoate
Ethyl 2-Amidinoacetate Hydrochloride
Pyrazine-2-carboximidamide hydrochloride
4-Carbamimidoylbenzoic acid hydrochloride
4-Iodobenzimidamide hydrochloride
Methyl 2-(2-chloro-1-iminoethyl)hydrazinecarboxylate
4-Amino-N'-hydroxy-1,2,5-oxadiazole-3-carboximidamide
N-(2-Hydroxy-3-(piperidin-1-yl)propoxy)nicotinimidamide dihydrochloride
3-Chlorobenzamidine hydrochloride
2-Chloro-N'-hydroxy-5-nitrobenzimidamide
2-Chloro-N-hydroxybenzimidamide
4-Chlorobenzene-1-carboximidamide hydrochloride
N,4-Dihydroxybenzimidamide
3-Methoxybenzamidine hydrochloride
N'-Hydroxyacetimidamide
Acetimidohydrazide hydrochloride
2-(4-Carbamimidoylphenyl)acetic acid hydrochloride
