N-(4-bromo-2-fluorophenyl)-2,2,2-trifluoroacetamide 、 2-Methyl-propane-1-sulphonic acid 5-(2,4-diamino-pyrimidin-5-ylmethyl)-3-ethoxy-2-iodo-phenyl ester 生成 2-methyl-propane-1-sulphonic acid 4'-amino-4-(2,4-diamino-pyrimidin-5-ylmethyl)-6-ethoxy-3'-fluoro-biphenyl-2-yl ester