6-[4-(tert-butoxycarbonyl)piperazin-1-yl]pyridine-3-carboxylic acid

1-piperazinecarboxylic acid, 4-(5-carboxy-2-pyridinyl)-, 1-(1,1-dimethylethyl) ester

6-(4-{[(2-Methyl-2-propanyl)oxy]carbonyl}-1-piperazinyl)nicotinic acid

6-[4-(tert-Butoxycarbonyl)piperazin-1-yl]nicotinic acid

1-[(2S,4R,5R)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-hydroxy-tetrahydrofuran-2-yl]-5-methyl-pyrimidine-2,4-dione

5'-(t-butyldimethylsilyl)-2'-deoxythymidine

5`-O-(tert-butyldimethyl silyl)thymidine

5'-O-TBDMS-thymidine

5'-O-TBS thymidine

5'-O-TBS-thymidine

1-((2R,4S,5R)-5-((tert-butyldimethylsilyloxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione

5'-O-(tert-butyldimethylsilyl)-2'-deoxythymidine

6-(4-{[(2-Methyl-2-propanyl)oxy]carbonyl}-1-piperazinyl)nicotinic acid

6-[4-(tert-Butoxycarbonyl)piperazin-1-yl]nicotinic acid

1-[(2S,4R,5R)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-4-hydroxy-tetrahydrofuran-2-yl]-5-methyl-pyrimidine-2,4-dione