[EN300-1708146-0.05g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 584,300원
[EN300-1708146-0.1g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 839,300원
[EN300-1708146-0.25g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 1,174,700원
[EN300-1708146-0.5g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 1,815,000원
[EN300-1708146-1g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 2,302,900원
[EN300-1708146-2.5g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 4,452,500원
[EN300-1708146-5g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 6,558,600원
[EN300-1708146-10g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 9,695,000원