3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5-(hydroxymethyl)-, (3R,5S)-2-pyrrolidinone

(3R,5S)-3-((tert-butyldimethylsilyl)oxy)-5-((6-((2-fluoro-3,5-dimethoxyphenyl)imino)-3-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-b]pyrazin-5(6H)-yl)methyl)pyrrolidin-2-one

3S-(2-(N-isobutyrylguanin-9-yl))-5S-(hydroxymethyl)-N-benzyl-2-pyrrolidinone

(3R,5S)-3-((tert-butyldimethylsilyl)oxy)-5-(((2-fluoro-3,5-dimethoxyphenyl)(3-(1-methyl-1H-pyrazol-4-yl)pyrido[2,3-b]pyrazin-6-yl)amino)methyl)pyrrolidin-2-one