[EN300-6494899-0.05g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 558,300원
[EN300-6494899-0.1g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 800,000원
[EN300-6494899-0.25g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 1,113,600원
[EN300-6494899-0.5g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 1,716,900원
[EN300-6494899-1g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 2,180,900원
[EN300-6494899-2.5g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 4,210,800원
[EN300-6494899-5g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 6,199,300원
[EN300-6494899-10g] tert-butyl 3-oxo-1-azaspiro[4.5]decane-1-carboxylate 9,161,400원