[EN300-7439269-0.05g] tert-butyl 8,10-dioxo-3-azaspiro[5.5]undecane-3-carboxylate 402,636원
[EN300-7439269-0.1g] tert-butyl 8,10-dioxo-3-azaspiro[5.5]undecane-3-carboxylate 568,909원
[EN300-7439269-0.25g] tert-butyl 8,10-dioxo-3-azaspiro[5.5]undecane-3-carboxylate 786,727원
[EN300-7439269-0.5g] tert-butyl 8,10-dioxo-3-azaspiro[5.5]undecane-3-carboxylate 1,206,545원
[EN300-7439269-1g] tert-butyl 8,10-dioxo-3-azaspiro[5.5]undecane-3-carboxylate 1,531,182원
[EN300-7439269-2.5g] tert-butyl 8,10-dioxo-3-azaspiro[5.5]undecane-3-carboxylate 2,938,909원
[EN300-7439269-5g] tert-butyl 8,10-dioxo-3-azaspiro[5.5]undecane-3-carboxylate 4,321,000원
[EN300-7439269-10g] tert-butyl 8,10-dioxo-3-azaspiro[5.5]undecane-3-carboxylate 6,378,182원