[EN300-1270632-0.05g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 137,273원
[EN300-1270632-0.1g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 182,818원
[EN300-1270632-0.25g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 234,182원
[EN300-1270632-0.5g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 384,727원
[EN300-1270632-1g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 537,182원
[EN300-1270632-2.5g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 996,636원
[EN300-1270632-5g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 1,448,000원
[EN300-1270632-10g] tert-butyl 9-oxo-2-azaspiro[5.5]undecane-2-carboxylate 2,119,182원