4-ethoxy-6-[6-(6-ethoxy-2-methylpyrimidin-4-yl)pyridin-2-yl]-2-methylpyrimidine

4-ethoxy-6-[6-(6-ethoxy-2-phenylpyrimidin-4-yl)pyridin-2-yl]-2-phenylpyrimidine

4-ethoxy-6-[6-(4-ethoxy-2-sulfanylidene-1H-pyrimidin-6-yl)pyridin-2-yl]-1H-pyrimidine-2-thione

N-(ethoxymethyl)aniline

(4-methoxyphenyl)-(9H-xanthen-9-yl)methanone