[EN300-39854808-0.05g] tert-butyl 7-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 630,900원
[EN300-39854808-0.1g] tert-butyl 7-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 876,900원
[EN300-39854808-0.25g] tert-butyl 7-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,192,700원
[EN300-39854808-0.5g] tert-butyl 7-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,804,700원
[EN300-39854808-1g] tert-butyl 7-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 2,279,500원
[EN300-39854808-2.5g] tert-butyl 7-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 4,337,700원
[EN300-39854808-5g] tert-butyl 7-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 6,356,700원
[EN300-39854808-10g] tert-butyl 7-oxo-6-oxa-2-azaspiro[3.4]octane-2-carboxylate 9,358,000원