690632-38-3
6-溴-4-氧代螺[苯并二氢吡喃-2,4-哌啶]-1-羧酸叔丁酯(TERT-BUTYL6-BROMO-4-OXO-3,4-DIHYDRO-1'H-SPIRO[CHROMENE-2,4'-PIPERIDINE!-1'-CARBOXY)
CAS: 690632-38-3
化学式: C18H22BrNO4
690632-38-3 询问6-溴-4-氧代螺[苯并二氢吡喃-2,4-哌啶]-1-羧酸叔丁酯(TERT-BUTYL6-BROMO-4-OXO-3,4-DIHYDRO-1'H-SPIRO[CHROMENE