tert-butyl (3R,4R)-(1-(3-amino-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)-3,4-trans-4-{[tert-butyl(dimethyl)silyl]oxy}piperidin-3-yl)carbamate

tert-butyl ((3R,4R)-1-(6-aminothieno[3,2-b]pyridin-7-yl)-4-((tert-butyldimethylsilyl)oxy)piperidin-3-yl)carbamate