4-Ethoxy-2-methylpyrimidine
2-Chloro-4-ethoxy-5-methoxypyrimidine
2-Chloro-4-ethoxypyrimidine
4-Ethoxy-6-methylpyrimidine
4-Ethoxypyrimidin-5-amine
2,4-Diamino-6-ethoxypyrimidine
