[EN300-51835113-0.05g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 526,000원
[EN300-51835113-0.1g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 725,909원
[EN300-51835113-0.25g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 987,182원
[EN300-51835113-0.5g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 1,488,182원
[EN300-51835113-1g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 1,870,273원
[EN300-51835113-2.5g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 3,555,364원
[EN300-51835113-5g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 5,200,727원
[EN300-51835113-10g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 7,657,909원