1-ethyl-8-methoxy-1,11b-dimethyl-5,6,11,11b-tetrahydro-1{H}-[1,3]oxazolo[3',4':1,2]pyrido[3,4-{b}]indol-3-one

4-cyano-1,2,5-oxadiazole-3-carbohydrazonamide

1-pyridin-3-yl-1{H}-tetrazole-5-thiol

7-hydrazino[1,2,5]oxadiazolo[3,4-{d}]pyridazin-4-amine

1-(4-methoxyphenyl)-6,6-dimethyl-4,5,6,7-tetrahydro-1{H}-indazol-4-amine

3-[3-(4-amino-1,2,5-oxadiazol-3-yl)-1,2,4-oxadiazol-5-yl]propanoic acid

methyl 2,3,4,9-tetrahydro-1{H}-carbazole-5-carboxylate

4-[({E})-amino(hydrazono)methyl]-{N}'-hydroxy-1,2,5-oxadiazole-3-carboximidamide

5-(chloromethyl)-1-(4-chlorophenyl)-1{H}-tetrazole

methyl 1'-methyl-5-nitro-2-oxo-1,2-dihydrospiro[indole-3,2'-pyrrolidine]-4'-carboxylate

5-methyl-4-nitroso-3-phenyl-1{H}-pyrazole