5-Trifluormethyl-6-azauracil

3-Chlorosulfonyl-butyric acid ethyl ester

2-Acetyl-5-oxo-pentanoic acid methyl ester

2-Ethyl-6-oxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid ethyl ester

3-Benzyl-5-methyl-2-oxo-2,3-dihydro-oxazole-4-carboxylic acid

2-(4-Nitro-benzylidene)-malonic acid

1,4,5,6-Tetrahydro-3-(trifluoromethyl)pyrrolo-[3,4-c]-pyrazole; hydrochloride

5-Methyl-2-oxo-2,3-dihydro-oxazole-4-carboxylic acid

Methyl 2-chloro-5-(4-bromophenyl)nicotinate

4-chloro-1-ethyl-1H-pyrazole

4-bromo-2-ethylthiophene

(4-tert-Butylphenyl)trichlorosilane

1,1-Dimethoxy-propan-2-ol

4-(4-Nitro-phenyl)-3-oxo-butyric acidethylester

2-Amino-4-furan-2-yl-thiophene-3-carboxylic acid ethyl ester

2-氨基-4-(2-呋喃基)噻吩-3-甲酸乙酯