3-[(1,3,7-Trimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)-hydrazono]-butyric acid ethyl ester

1-Phenyl-1-(phenyl-hydrazono)-propan-2-one oxime

N-(2,5-Dichloro-phenyl)-4-hydroxy-3-nitro-benzenesulfonamide

N-(4-(4-Nitrophenylsulfonyloxy)benzylidene)-N-phenylamine oxide

2'-Cyclohexylimino-1',4',4'-trimethyl-[1,3']bipyrrolidinyl-5'-thione

3-Cyclohexylimino-2-propyl-2,3-dihydro-pyrrolo[3,4-b]quinoxalin-1-one

N-[3-(Ethyl-m-tolyl-amino)-propyl]-benzenesulfonamide

Acetic acid 3-(4-cyano-phenyl)-2-oxo-2H-chromen-6-yl ester

N-[3-(2-Oxo-azepan-1-ylamino)-phenyl]-acetamide

3-Bromo-2,4,5-trifluoro-benzoic acid methyl ester

5-Pyridin-3-yl-2,3-dihydro-furo[3,2-g]chromen-7-one; compound with sulfuric acid