3-bromomethyl-5-tert-butylthiophene-2-carboxylic acid methyl ester

5-tert-butyl-3-({2-fluoro-4-[2-methoxy-6-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl]benzylamino}methyl)thiophene-2-carboxylic acid methyl ester

tert-butyl (4-(2-chloro-6-methoxypyridin-4-yl)-2-fluorobenzyl)carbamate