5-[3-(1-methoxypropan-2-yloxy)-5-(9H-purin-8-yl)phenoxy]-N,N-dimethyl-pyrazine-2-carboxamide 、
3-[5-(dimethylcarbamoyl)pyrazin-2-yl]oxy-5-[(2S)-1-methoxypropan-2-yl]oxy-benzoic acid 、
4,5-二氨基嘧啶 生成 5-[3-[(1S)-2-hydroxy-1-methylethoxy]-5-(9H-purin-8-yl)phenoxy]-N,N-dimethylpyrazine-2-carboxamide