[EN300-380074-0.05g] tert-butyl 4-oxa-1,8-diazaspiro[5.5]undecane-8-carboxylate 614,900원
[EN300-380074-0.1g] tert-butyl 4-oxa-1,8-diazaspiro[5.5]undecane-8-carboxylate 885,000원
[EN300-380074-0.25g] tert-butyl 4-oxa-1,8-diazaspiro[5.5]undecane-8-carboxylate 1,237,700원
[EN300-380074-0.5g] tert-butyl 4-oxa-1,8-diazaspiro[5.5]undecane-8-carboxylate 1,910,800원
[EN300-380074-1g] tert-butyl 4-oxa-1,8-diazaspiro[5.5]undecane-8-carboxylate 2,431,300원
[EN300-380074-2.5g] tert-butyl 4-oxa-1,8-diazaspiro[5.5]undecane-8-carboxylate 4,698,700원
[EN300-380074-5g] tert-butyl 4-oxa-1,8-diazaspiro[5.5]undecane-8-carboxylate 6,920,200원
[EN300-380074-10g] tert-butyl 4-oxa-1,8-diazaspiro[5.5]undecane-8-carboxylate 10,230,800원