[EN300-1270632-0.05g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 151,000원
[EN300-1270632-0.1g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 201,100원
[EN300-1270632-0.25g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 257,600원
[EN300-1270632-0.5g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 423,200원
[EN300-1270632-1g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 590,900원
[EN300-1270632-2.5g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 1,096,300원
[EN300-1270632-5g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 1,592,800원
[EN300-1270632-10g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 2,331,100원