5-(2,4-dimethyl-1,3-thiazol-5-yl)-3,4-dimethyl-1,2-oxazole

5-(diethylamino)-3-hydroxyiminopentan-2-one

4-nitrobenzenediazonium,acetate

5-methyl-4-nitro-1,2-dihydropyrazol-3-one

N'-anilino-4-methoxy-N-oxobenzenecarboximidamide