- 2-Amino-6-(tert-butoxycarbonyl)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylic acid,97%, 100mg
- tert-butyl 2-(2-hydroxy-2,2-di(thiophen-2-yl)acetoxy)-7-azaspiro[3.5]nonane-7-carboxylate,95%, 250mg