phenyl 4-butyl-4H-pyridine-1-carboxylate

2-Butyl-2H-pyridine-1-carboxylic acid phenyl ester

phenyl pyridin-1-ium-1-carboxylate,chloride

Cbz-DL-脯氨醇

phenyl N-[2-(trifluoromethyl)pyridin-4-yl]carbamate