Cat. Name CAS. Structure Purity
M129974 TERT-BUTYL 1/'H-SPIRO[INDENE-1,4/'-PIPERIDINE]-1/' 148835-99-8 TERT-BUTYL 1/'H-SPIRO[INDENE-1,4/'-PIPERIDINE]-1/'-CARBOXYLATE ≥ 95%