[EN300-1680716-0.05g] tert-butyl 6-oxo-7-oxa-2,5-diazaspiro[3.4]octane-2-carboxylate 708,600원
[EN300-1680716-0.1g] tert-butyl 6-oxo-7-oxa-2,5-diazaspiro[3.4]octane-2-carboxylate 1,024,300원
[EN300-1680716-0.25g] tert-butyl 6-oxo-7-oxa-2,5-diazaspiro[3.4]octane-2-carboxylate 1,436,100원
[EN300-1680716-0.5g] tert-butyl 6-oxo-7-oxa-2,5-diazaspiro[3.4]octane-2-carboxylate 2,224,400원
[EN300-1680716-1g] tert-butyl 6-oxo-7-oxa-2,5-diazaspiro[3.4]octane-2-carboxylate 2,836,500원
[EN300-1680716-2.5g] tert-butyl 6-oxo-7-oxa-2,5-diazaspiro[3.4]octane-2-carboxylate 5,493,600원
[EN300-1680716-5g] tert-butyl 6-oxo-7-oxa-2,5-diazaspiro[3.4]octane-2-carboxylate 8,096,300원
[EN300-1680716-10g] tert-butyl 6-oxo-7-oxa-2,5-diazaspiro[3.4]octane-2-carboxylate 11,973,200원