[EN300-223601-0.05g] tert-butyl 2-oxa-6,9-diazaspiro[4.5]decane-9-carboxylate 519,364원
[EN300-223601-0.1g] tert-butyl 2-oxa-6,9-diazaspiro[4.5]decane-9-carboxylate 747,091원
[EN300-223601-0.25g] tert-butyl 2-oxa-6,9-diazaspiro[4.5]decane-9-carboxylate 1,038,091원
[EN300-223601-0.5g] tert-butyl 2-oxa-6,9-diazaspiro[4.5]decane-9-carboxylate 1,604,364원
[EN300-223601-1g] tert-butyl 2-oxa-6,9-diazaspiro[4.5]decane-9-carboxylate 2,038,091원
[EN300-223601-2.5g] tert-butyl 2-oxa-6,9-diazaspiro[4.5]decane-9-carboxylate 3,938,909원
[EN300-223601-5g] tert-butyl 2-oxa-6,9-diazaspiro[4.5]decane-9-carboxylate 5,800,091원
[EN300-223601-10g] tert-butyl 2-oxa-6,9-diazaspiro[4.5]decane-9-carboxylate 8,572,091원