[EN300-131381-0.05g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 382,600원
[EN300-131381-0.1g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 506,700원
[EN300-131381-0.25g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 667,800원
[EN300-131381-0.5g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 974,900원
[EN300-131381-1g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 1,214,500원
[EN300-131381-2.5g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 2,212,100원
[EN300-131381-5g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 3,882,600원
[EN300-131381-10g] tert-butyl 3-bromo-1-oxa-2,8-diazaspiro[4.5]dec-2-ene-8-carboxylate 7,221,500원