4-(2-Methoxy-5-nitroanilino)-2-(2-pyrazinyl)-6-trifluoromethylpyrimidine
4-(2-Ethanesulfonyl-5-hydroxyanilino)-2-(2-pyrazinyl)-6-trifluoromethylpyrimidine
4-(2-Chloro-5-methoxyanilino)-2-(2-pyrazinyl)-6-(trifluoromethyl)pyrimidine
4-(2-Methoxy-5-methylanilino)-2-(2-pyrazinyl)-6-trifluoromethylpyrimidine
4-(2,5-Dimethoxyanilino)-2-(2-pyrazinyl)-6-(trifluoromethyl)pyrimidine