[EN300-6482988-0.05g] tert-butyl 6-oxo-4-azaspiro[2.5]octane-4-carboxylate 1,570,818원
[EN300-6482988-0.1g] tert-butyl 6-oxo-4-azaspiro[2.5]octane-4-carboxylate 2,036,000원
[EN300-6482988-0.25g] tert-butyl 6-oxo-4-azaspiro[2.5]octane-4-carboxylate 2,877,636원
[EN300-6482988-0.5g] tert-butyl 6-oxo-4-azaspiro[2.5]octane-4-carboxylate 4,503,091원
[EN300-6482988-1g] tert-butyl 6-oxo-4-azaspiro[2.5]octane-4-carboxylate 5,752,636원
[EN300-6482988-2.5g] tert-butyl 6-oxo-4-azaspiro[2.5]octane-4-carboxylate 11,225,273원
[EN300-6482988-5g] tert-butyl 6-oxo-4-azaspiro[2.5]octane-4-carboxylate 16,581,091원
[EN300-6482988-10g] tert-butyl 6-oxo-4-azaspiro[2.5]octane-4-carboxylate 24,552,636원