[EN300-22931117-0.05g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 558,300원
[EN300-22931117-0.1g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 800,000원
[EN300-22931117-0.25g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 1,113,600원
[EN300-22931117-0.5g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 1,716,900원
[EN300-22931117-1g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 2,180,900원
[EN300-22931117-2.5g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 4,210,800원
[EN300-22931117-5g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 6,199,300원
[EN300-22931117-10g] tert-butyl 8-oxo-3-azaspiro[5.5]undecane-3-carboxylate 9,161,400원