[EN300-26262706-0.05g] tert-butyl 4-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate 519,364원
[EN300-26262706-0.1g] tert-butyl 4-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate 747,091원
[EN300-26262706-0.25g] tert-butyl 4-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate 1,038,091원
[EN300-26262706-0.5g] tert-butyl 4-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate 1,604,364원
[EN300-26262706-1g] tert-butyl 4-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate 2,038,091원
[EN300-26262706-2.5g] tert-butyl 4-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate 3,938,909원
[EN300-26262706-5g] tert-butyl 4-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate 5,800,091원
[EN300-26262706-10g] tert-butyl 4-oxo-2-oxa-8-azaspiro[4.5]decane-8-carboxylate 8,572,091원