[EN300-36602269-0.05g] tert-butyl 5,5-dimethyl-6-oxo-2-azaspiro[3.3]heptane-2-carboxylate + 512,600원
[EN300-36602269-0.1g] tert-butyl 5,5-dimethyl-6-oxo-2-azaspiro[3.3]heptane-2-carboxylate + 732,500원
[EN300-36602269-0.25g] tert-butyl 5,5-dimethyl-6-oxo-2-azaspiro[3.3]heptane-2-carboxylate + 1,019,900원
[EN300-36602269-0.5g] tert-butyl 5,5-dimethyl-6-oxo-2-azaspiro[3.3]heptane-2-carboxylate + 1,571,000원
[EN300-36602269-1g] tert-butyl 5,5-dimethyl-6-oxo-2-azaspiro[3.3]heptane-2-carboxylate + 1,991,300원
[EN300-36602269-2.5g] tert-butyl 5,5-dimethyl-6-oxo-2-azaspiro[3.3]heptane-2-carboxylate + 3,844,900원
[EN300-36602269-5g] tert-butyl 5,5-dimethyl-6-oxo-2-azaspiro[3.3]heptane-2-carboxylate + 5,654,800원
[EN300-36602269-10g] tert-butyl 5,5-dimethyl-6-oxo-2-azaspiro[3.3]heptane-2-carboxylate + 8,357,700원