[EN300-6731708-0.05g] tert-butyl 9-oxo-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate 573,545원
[EN300-6731708-0.1g] tert-butyl 9-oxo-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate 797,182원
[EN300-6731708-0.25g] tert-butyl 9-oxo-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate 1,084,273원
[EN300-6731708-0.5g] tert-butyl 9-oxo-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate 1,640,636원
[EN300-6731708-1g] tert-butyl 9-oxo-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate 2,072,273원
[EN300-6731708-2.5g] tert-butyl 9-oxo-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate 3,943,364원
[EN300-6731708-5g] tert-butyl 9-oxo-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate 5,778,818원
[EN300-6731708-10g] tert-butyl 9-oxo-5-oxa-2-azaspiro[3.5]nonane-2-carboxylate 8,507,273원