[EN300-51848898-0.05g] tert-butyl 1,1-dimethyl-2-oxo-7-azaspiro[3.5]nonane-7-carboxylate 578,600원
[EN300-51848898-0.1g] tert-butyl 1,1-dimethyl-2-oxo-7-azaspiro[3.5]nonane-7-carboxylate 798,500원
[EN300-51848898-0.25g] tert-butyl 1,1-dimethyl-2-oxo-7-azaspiro[3.5]nonane-7-carboxylate 1,085,900원
[EN300-51848898-0.5g] tert-butyl 1,1-dimethyl-2-oxo-7-azaspiro[3.5]nonane-7-carboxylate 1,637,000원
[EN300-51848898-1g] tert-butyl 1,1-dimethyl-2-oxo-7-azaspiro[3.5]nonane-7-carboxylate 2,057,300원
[EN300-51848898-2.5g] tert-butyl 1,1-dimethyl-2-oxo-7-azaspiro[3.5]nonane-7-carboxylate 3,910,900원
[EN300-51848898-5g] tert-butyl 1,1-dimethyl-2-oxo-7-azaspiro[3.5]nonane-7-carboxylate 5,720,800원
[EN300-51848898-10g] tert-butyl 1,1-dimethyl-2-oxo-7-azaspiro[3.5]nonane-7-carboxylate 8,423,700원