2-[N'-(4-Nitro-benzoyl)-hydrazinomethylene]-3-oxo-butyric acid ethyl ester

1-Ethyl-2-phenyl-1H-indole-5-sulfonic acid

1-(4-Chloro-phenylamino)-butane-1-sulfonic acid

4-(2-Ethoxy-phenyl)-thiomorpholine 1,1-dioxide; hydrochloride

3-Benzoyl-2-methyl-1-methoxycarbonyl-isothiourea

1,1-Dimethyl-2-(2-oxo-2-phenyl-ethyl)-isothiourea; hydrochloride

4-Amino-3-butylamino-6-cyclohexyl-4H-[1,2,4]triazin-5-one

5-Cyclohexyl-4,6-bis-ethylamino-5H-[1,3,5]triazin-2-one

(2,4-Dichloro-5-methoxycarbonylamino-phenyl)-carbamic acid methyl ester

4-Chloro-1-isopropyl-3-methyl-1H-pyrazolo[3,4-b]quinoline

9-Hydroxy-2-methyl-4-oxo-4H-cyclopenta[b]naphthalene-1,3-dicarboxylic acid diethyl ester