英文同义词
Rel-trans-2-(3-Bromo-phenyl)-cyclopropanecarboxylic acid;t-Butyl 6-bromospiro[chromane-2,4'-piperidine]-1'-carboxylate; .;tert-butyl 6-bromo-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate;tert-Butyl 6-bromospiro[chromane-2,4-piperidine]-1-carboxylate;tert-Butyl 6-bromospiro[chromane-2,4'-piperidine]-1'-carboxylate;tert-butyl6-bromo-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate