5-methylpyridine-2-carboxylic acid [benzyl(2-nitrophenyl)]amide
5-Chlormethyl-2-pyridincarbonsaeure-ethylester
N-(p-Tolylsulfonylethoxycarbonyl)-3-(2-methoxycarbonyl-5-pyridyl)alanin-methylester
5-{2-Methoxycarbonyl-2-[2-(toluene-4-sulfonyl)-ethoxycarbonylamino]-ethyl}-1-oxy-pyridine-2-carboxylic acid methyl ester
5-(Hydroxymethyl)-2-pyridincarbonsaeure-ethylester