[EN300-22997323-0.05g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 859,400원
[EN300-22997323-0.1g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 1,218,900원
[EN300-22997323-0.25g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 1,687,100원
[EN300-22997323-0.5g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 2,582,400원
[EN300-22997323-1g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 3,272,700원
[EN300-22997323-2.5g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 6,291,300원
[EN300-22997323-5g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 9,244,700원
[EN300-22997323-10g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 13,646,600원