[EN300-253668-0.05g] tert-butyl 1-oxa-6-azaspiro[2.6]nonane-6-carboxylate 511,364원
[EN300-253668-0.1g] tert-butyl 1-oxa-6-azaspiro[2.6]nonane-6-carboxylate 731,273원
[EN300-253668-0.25g] tert-butyl 1-oxa-6-azaspiro[2.6]nonane-6-carboxylate 1,018,273원
[EN300-253668-0.5g] tert-butyl 1-oxa-6-azaspiro[2.6]nonane-6-carboxylate 1,570,818원
[EN300-253668-1g] tert-butyl 1-oxa-6-azaspiro[2.6]nonane-6-carboxylate 1,998,545원
[EN300-253668-2.5g] tert-butyl 1-oxa-6-azaspiro[2.6]nonane-6-carboxylate 4,130,909원
[EN300-253668-5g] tert-butyl 1-oxa-6-azaspiro[2.6]nonane-6-carboxylate 8,100,818원
[EN300-253668-10g] tert-butyl 1-oxa-6-azaspiro[2.6]nonane-6-carboxylate 15,755,545원