[EN300-1708151-0.05g] tert-butyl 5,8-dioxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 848,700원
[EN300-1708151-0.1g] tert-butyl 5,8-dioxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 1,201,400원
[EN300-1708151-0.25g] tert-butyl 5,8-dioxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 1,658,800원
[EN300-1708151-0.5g] tert-butyl 5,8-dioxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 2,534,400원
[EN300-1708151-1g] tert-butyl 5,8-dioxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 3,211,700원
[EN300-1708151-2.5g] tert-butyl 5,8-dioxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 6,167,300원
[EN300-1708151-5g] tert-butyl 5,8-dioxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 9,066,200원
[EN300-1708151-10g] tert-butyl 5,8-dioxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 13,378,600원