[EN300-374488-0.05g] tert-butyl 4-oxo-2-azaspiro[5.5]undecane-2-carboxylate 739,100원
[EN300-374488-0.1g] tert-butyl 4-oxo-2-azaspiro[5.5]undecane-2-carboxylate 1,070,100원
[EN300-374488-0.25g] tert-butyl 4-oxo-2-azaspiro[5.5]undecane-2-carboxylate 1,499,100원
[EN300-374488-0.5g] tert-butyl 4-oxo-2-azaspiro[5.5]undecane-2-carboxylate 2,324,600원
[EN300-374488-1g] tert-butyl 4-oxo-2-azaspiro[5.5]undecane-2-carboxylate 2,958,300원
[EN300-374488-2.5g] tert-butyl 4-oxo-2-azaspiro[5.5]undecane-2-carboxylate 5,739,800원
[EN300-374488-5g] tert-butyl 4-oxo-2-azaspiro[5.5]undecane-2-carboxylate 8,455,700원
[EN300-374488-10g] tert-butyl 4-oxo-2-azaspiro[5.5]undecane-2-carboxylate 12,506,800원