[EN300-744208-0.05g] tert-butyl 8-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 382,818원
[EN300-744208-0.1g] tert-butyl 8-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 541,182원
[EN300-744208-0.25g] tert-butyl 8-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 745,091원
[EN300-744208-0.5g] tert-butyl 8-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,141,091원
[EN300-744208-1g] tert-butyl 8-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,446,000원
[EN300-744208-2.5g] tert-butyl 8-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 2,776,636원
[EN300-744208-5g] tert-butyl 8-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 4,083,364원
[EN300-744208-10g] tert-butyl 8-oxo-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 6,025,818원