3-benzyl-4-methyl-1,2,4-oxadiazol-5(4H)-one

tert-butyl (2-cyclohexylethyl){6-[({[(Z)-(4-methyl-5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)(phenyl)methylene]amino}oxy)methyl]pyridin-2-yl}carbamate

tert-butyl {6-[({[(Z)-cyano(phenyl)methylene]amino}oxy)methyl]pyridin-2-yl}carbamate

(2Z)-{[(6-aminopyridin-2-yl)methoxy]imino}(phenyl)acetonitrile

(Z)-2-{[(6-aminopyridin-2-yl)methoxy]imino}-N'-hydroxy-2-phenylethanimidamide