2-Ethyl-1H-imidazole-4,5-dicarboxylic acid diethyl ester

6-Methoxy-2-(4-nitro-phenyl)-benzothiazole

3-Bromo-[1,2,4]triazolo[4,3-a]pyridine-7-carboxylic acid ethyl ester

6-Chloro-3-hydrazino-pyridazine-4-carboxylic acid ethyl ester

[4-(6-Methoxy-benzothiazol-2-yl)-phenyl]-methyl-amine

4-Acryloyl-benzoic acid methyl ester

3-Benzyloxy-isothiazole-5-carboxylic acid methyl ester

3-羟基异恶唑, Isoxazol-3-ol

5-(3-Chloro-pyridin-2-yl)-1-(2,2,2-trifluoro-ethyl)-1H-pyrazole-4-carboxylic acid ethyl ester

3-Chloro-pyridine-2-carbonyl chloride

5-(3-溴苯基)异噁唑-3-甲酸, 5-(3-Bromo-phenyl)-isoxazole-3-carboxylic acid