[EN300-22931117-0.05g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 507,545원
[EN300-22931117-0.1g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 727,273원
[EN300-22931117-0.25g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 1,012,364원
[EN300-22931117-0.5g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 1,560,818원
[EN300-22931117-1g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 1,982,636원
[EN300-22931117-2.5g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 3,828,000원
[EN300-22931117-5g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 5,635,727원
[EN300-22931117-10g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 8,328,545원