[EN300-22997323-0.05g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 781,273원
[EN300-22997323-0.1g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 1,108,091원
[EN300-22997323-0.25g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 1,533,727원
[EN300-22997323-0.5g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 2,347,636원
[EN300-22997323-1g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 2,975,182원
[EN300-22997323-2.5g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 5,719,364원
[EN300-22997323-5g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 8,404,273원
[EN300-22997323-10g] tert-butyl 6-oxo-4-azaspiro[2.3]hexane-4-carboxylate 12,406,000원