2-tert-Butoxycarbonylamino-3-methanesulfonyloxy-butyric acid methyl ester

5-Ethoxycarbonylamino-[1,2,3]thiadiazole-4-carboxylic acid

5-Amino-[1,3,4]thiadiazole-2-carbaldehyde oxime

2,3-Dihydroxy-quinoxaline-6-carboxylic acid methyl ester

4-(2,2,2-Trichloro-acetyl)-1H-pyrrole-2-carbonitrile

2-Chloro-4-phenyl-oxazole

2-Chloromethyl-6-trifluoromethyl-nicotinic acid ethyl ester

3-Bromomethyl-2-methyl-6-trifluoromethyl-pyridine

2-(3-Nitro-phenylamino)-pyridine-3-carbaldehyde

5-氨基-1-甲基-3-三氟甲基-1H-吡唑-4-羧酸, 5-Amino-1-methyl-3-trifluoromethyl-1H-pyrazole-4-carboxylic acid

5-Amino-3-methyl-isothiazole-4-carboxylic acid amide