N-氰基苯甲亚胺酸甲酯

3-(benzoylamino)-5-methyl-1,2,4-oxadiazole

(Z)-4-(5-phenyl-[1,2,4]oxadiazol-3-ylamino)-pent-3-en-2-one

N-[amino-(cyanoamino)methylidene]benzamide