[EN300-378592-0.05g] tert-butyl 4-oxo-8-oxa-2-azaspiro[4.5]decane-2-carboxylate 564,900원
[EN300-378592-0.1g] tert-butyl 4-oxo-8-oxa-2-azaspiro[4.5]decane-2-carboxylate 810,900원
[EN300-378592-0.25g] tert-butyl 4-oxo-8-oxa-2-azaspiro[4.5]decane-2-carboxylate 1,126,700원
[EN300-378592-0.5g] tert-butyl 4-oxo-8-oxa-2-azaspiro[4.5]decane-2-carboxylate 1,738,700원
[EN300-378592-1g] tert-butyl 4-oxo-8-oxa-2-azaspiro[4.5]decane-2-carboxylate 2,213,500원
[EN300-378592-2.5g] tert-butyl 4-oxo-8-oxa-2-azaspiro[4.5]decane-2-carboxylate 4,271,700원
[EN300-378592-5g] tert-butyl 4-oxo-8-oxa-2-azaspiro[4.5]decane-2-carboxylate 6,290,700원
[EN300-378592-10g] tert-butyl 4-oxo-8-oxa-2-azaspiro[4.5]decane-2-carboxylate 9,292,000원