[EN300-6494899-0.05g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 507,545원
[EN300-6494899-0.1g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 727,273원
[EN300-6494899-0.25g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 1,012,364원
[EN300-6494899-0.5g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 1,560,818원
[EN300-6494899-1g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 1,982,636원
[EN300-6494899-2.5g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 3,828,000원
[EN300-6494899-5g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 5,635,727원
[EN300-6494899-10g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 8,328,545원