[EN300-1073485-0.05g] tert-butyl 8-oxo-5-azaspiro[2.5]octane-5-carboxylate 321,500원
[EN300-1073485-0.1g] tert-butyl 8-oxo-5-azaspiro[2.5]octane-5-carboxylate 415,100원
[EN300-1073485-0.25g] tert-butyl 8-oxo-5-azaspiro[2.5]octane-5-carboxylate 537,100원
[EN300-1073485-0.5g] tert-butyl 8-oxo-5-azaspiro[2.5]octane-5-carboxylate 768,000원
[EN300-1073485-1g] tert-butyl 8-oxo-5-azaspiro[2.5]octane-5-carboxylate 948,900원
[EN300-1073485-2.5g] tert-butyl 8-oxo-5-azaspiro[2.5]octane-5-carboxylate 1,591,300원
[EN300-1073485-5g] tert-butyl 8-oxo-5-azaspiro[2.5]octane-5-carboxylate 2,658,500원
[EN300-1073485-10g] tert-butyl 8-oxo-5-azaspiro[2.5]octane-5-carboxylate 4,797,300원