[EN300-1708146-0.05g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 531,182원
[EN300-1708146-0.1g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 763,000원
[EN300-1708146-0.25g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 1,067,909원
[EN300-1708146-0.5g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 1,650,000원
[EN300-1708146-1g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 2,093,545원
[EN300-1708146-2.5g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 4,047,727원
[EN300-1708146-5g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 5,962,364원
[EN300-1708146-10g] tert-butyl 1,4-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 8,813,636원