[EN300-131381-0.05g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 347,818원
[EN300-131381-0.1g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 460,636원
[EN300-131381-0.25g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 607,091원
[EN300-131381-0.5g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 886,273원
[EN300-131381-1g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 1,104,091원
[EN300-131381-2.5g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 2,011,000원
[EN300-131381-5g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 3,529,636원
[EN300-131381-10g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 6,565,000원