3-[(2,4-Dihydroxy-benzylidene)-amino]-4-hydroxy-benzenesulfonamide

2-Amino-N,N'-bis-(4-chloro-phenyl)-acetamidine

3-Methylamino-5-propylamino-pyrazine-2,6-dicarboxylic acid 2-methylamide 6-propylamide

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