[EN300-300131-0.05g] tert-butyl 4-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate 260,000원
[EN300-300131-0.1g] tert-butyl 4-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate 361,000원
[EN300-300131-0.25g] tert-butyl 4-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate 487,727원
[EN300-300131-0.5g] tert-butyl 4-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate 865,909원
[EN300-300131-1g] tert-butyl 4-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate 1,105,364원
[EN300-300131-2.5g] tert-butyl 4-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate 2,107,273원
[EN300-300131-5g] tert-butyl 4-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate 3,089,364원
[EN300-300131-10g] tert-butyl 4-hydroxy-3,4-dihydrospiro[1-benzopyran-2,4'-piperidine]-1'-carboxylate 4,552,727원