[EN300-45731570-0.05g] tert-butyl 1-oxo-3-azaspiro[5.5]undecane-3-carboxylate 573,545원
[EN300-45731570-0.1g] tert-butyl 1-oxo-3-azaspiro[5.5]undecane-3-carboxylate 797,182원
[EN300-45731570-0.25g] tert-butyl 1-oxo-3-azaspiro[5.5]undecane-3-carboxylate 1,084,273원
[EN300-45731570-0.5g] tert-butyl 1-oxo-3-azaspiro[5.5]undecane-3-carboxylate 1,640,636원
[EN300-45731570-1g] tert-butyl 1-oxo-3-azaspiro[5.5]undecane-3-carboxylate 2,072,273원
[EN300-45731570-2.5g] tert-butyl 1-oxo-3-azaspiro[5.5]undecane-3-carboxylate 3,943,364원
[EN300-45731570-5g] tert-butyl 1-oxo-3-azaspiro[5.5]undecane-3-carboxylate 5,778,818원
[EN300-45731570-10g] tert-butyl 1-oxo-3-azaspiro[5.5]undecane-3-carboxylate 8,507,273원