4-氰基-4-羟基哌啶-1-羧酸叔丁酯

5-羟基-4-氧代-3,4-二氢-1'H-螺[苯并吡喃-2,4'-哌啶]-1'-羧酸叔丁酯

tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)spiro[chromene-2,4'-piperidine]-1'-carboxylate

N-(3-benzoylthieno[2,3-c]pyridin-2-yl)acetamide

N-[3-(4-chlorobenzoyl)thieno[2,3-c]pyridin-2-yl]acetamide