- tert-Butyl 2′-chloro-4’,5′-dihydrospiro[piperidine-4,7′-thieno[2,3-c]pyran]-1-carboxylate,98%, 100mg
- tert-Butyl 2′-chloro-4’,5′-dihydrospiro[piperidine-4,7′-thieno[2,3-c]pyran]-1-carboxylate,98%, 250mg