[EN300-113744-0.05g] tert-butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate 97,727원
[EN300-113744-0.1g] tert-butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate 97,727원
[EN300-113744-0.25g] tert-butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate 113,545원
[EN300-113744-0.5g] tert-butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate 145,182원
[EN300-113744-1g] tert-butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate 169,000원
[EN300-113744-2.5g] tert-butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate 325,273원
[EN300-113744-5g] tert-butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate 590,636원
[EN300-113744-10g] tert-butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate 1,115,364원