tert-butyl 2-(2-formyl-6-methoxypyridin-3-yl)-5-(neopentylcarbamoyl)benzoate

3-[4-(1(S)-t-butyldimethylsilyloxymethyl-2,2-dimethylpropylcarbamoyl)-2-benzyloxycarbonylphenyl]-6-methoxy-2-pyridinecarboxylic acid