6-(Hydroxyamino)pyrimidin-2(1H)-one
Ethyl 2-(hydroxyamino)-2-iminoacetate
6-(Hydroxyamino)pyrimidine-2,4(3H,5H)-dione
Ethyl 3-(hydroxyamino)-3-iminopropanoate
4-(Hydroxyamino)-4-oxobutanoic acid
