[EN300-51835113-0.05g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 578,600원
[EN300-51835113-0.1g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 798,500원
[EN300-51835113-0.25g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 1,085,900원
[EN300-51835113-0.5g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 1,637,000원
[EN300-51835113-1g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 2,057,300원
[EN300-51835113-2.5g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 3,910,900원
[EN300-51835113-5g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 5,720,800원
[EN300-51835113-10g] tert-butyl 8-oxo-6,10-dioxa-2-azaspiro[4.6]undecane-2-carboxylate 8,423,700원