[EN300-744394-0.05g] tert-butyl 8-hydroxy-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 551,000원
[EN300-744394-0.1g] tert-butyl 8-hydroxy-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 790,727원
[EN300-744394-0.25g] tert-butyl 8-hydroxy-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,101,545원
[EN300-744394-0.5g] tert-butyl 8-hydroxy-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 1,699,364원
[EN300-744394-1g] tert-butyl 8-hydroxy-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 2,164,818원
[EN300-744394-2.5g] tert-butyl 8-hydroxy-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 4,479,364원
[EN300-744394-5g] tert-butyl 8-hydroxy-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 8,791,818원
[EN300-744394-10g] tert-butyl 8-hydroxy-5-oxa-2-azaspiro[3.4]octane-2-carboxylate 17,103,818원