2,2-dimethylpropyl (2S)-2-[({[(2R,3R,4R,5R)-5-(2- amino-6-methoxy-9H-purin-9-yl)-3,4-dihydroxy-4- methyloxolan-2-yl]methoxy}(naphthalen-1- yloxy)phosphoryl)amino]propanoate
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Formula: C30H39N6O9P
tert-butyl 1-oxo-7-azaspiro[3.5]nonane-7-carboxylate
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Formula: C13H21NO3
ethyl 2-aminopyrazolo[1,5-a]pyrimidine-3-carboxylate
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Formula: C9H10N4O2