3-(Benzyloxycarbonyl-ethoxycarbonylmethyl-amino)-propionic acid ethyl ester

1-Cyclopropylmethyl-1H-pyrazole-4-carboxylic acid

1-Pyridin-2-yl-1H-pyrazole-4-carboxylic acid

2,6-二溴氟苯, 2,6-Dibromofluorobenzene

3,5-二溴-4-羟基吡啶, 3,5-Dibromo-pyridin-4-ol

2-Hydroxy-4-methyl-nicotinic acid

(3-氟苄基)肼二盐酸盐, 1-(3-Fluorobenzyl)hydrazine dihydrochloride

二甲基磺酰氯, ethylsulfamoyl chloride

3-Bromo-2,4-difluorobenzenethiol

2-Chloro-4-methyl-pyridine-3-sulfonyl chloride

4-Bromo-2,3-difluorobenzenethiol