[EN300-12450870-0.05g] tert-butyl 4-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 683,818원
[EN300-12450870-0.1g] tert-butyl 4-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 990,636원
[EN300-12450870-0.25g] tert-butyl 4-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 1,390,636원
[EN300-12450870-0.5g] tert-butyl 4-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 2,154,818원
[EN300-12450870-1g] tert-butyl 4-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 2,746,909원
[EN300-12450870-2.5g] tert-butyl 4-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 5,326,818원
[EN300-12450870-5g] tert-butyl 4-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 7,851,364원
[EN300-12450870-10g] tert-butyl 4-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 11,617,273원