[EN300-744203-0.05g] tert-butyl 4-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 473,300원
[EN300-744203-0.1g] tert-butyl 4-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 669,400원
[EN300-744203-0.25g] tert-butyl 4-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 928,500원
[EN300-744203-0.5g] tert-butyl 4-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 1,425,100원
[EN300-744203-1g] tert-butyl 4-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 1,808,400원
[EN300-744203-2.5g] tert-butyl 4-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 3,441,900원
[EN300-744203-5g] tert-butyl 4-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 6,164,400원
[EN300-744203-10g] tert-butyl 4-oxo-1-oxa-8-azaspiro[4.5]decane-8-carboxylate 11,609,400원