[EN300-367488-0.05g] tert-butyl 4-oxo-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate 613,091원
[EN300-367488-0.1g] tert-butyl 4-oxo-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate 856,636원
[EN300-367488-0.25g] tert-butyl 4-oxo-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate 1,169,364원
[EN300-367488-0.5g] tert-butyl 4-oxo-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate 1,773,364원
[EN300-367488-1g] tert-butyl 4-oxo-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate 2,238,636원
[EN300-367488-2.5g] tert-butyl 4-oxo-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate 4,278,000원
[EN300-367488-5g] tert-butyl 4-oxo-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate 6,268,000원
[EN300-367488-10g] tert-butyl 4-oxo-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate 9,239,909원