[EN300-211687-0.05g] tert-butyl 1-oxa-5-azaspiro[2.3]hexane-5-carboxylate 219,000원
[EN300-211687-0.1g] tert-butyl 1-oxa-5-azaspiro[2.3]hexane-5-carboxylate 270,545원
[EN300-211687-0.25g] tert-butyl 1-oxa-5-azaspiro[2.3]hexane-5-carboxylate 333,818원
[EN300-211687-0.5g] tert-butyl 1-oxa-5-azaspiro[2.3]hexane-5-carboxylate 456,636원
[EN300-211687-1g] tert-butyl 1-oxa-5-azaspiro[2.3]hexane-5-carboxylate 551,636원
[EN300-211687-2.5g] tert-butyl 1-oxa-5-azaspiro[2.3]hexane-5-carboxylate 1,005,091원
[EN300-211687-5g] tert-butyl 1-oxa-5-azaspiro[2.3]hexane-5-carboxylate 1,759,364원
[EN300-211687-10g] tert-butyl 1-oxa-5-azaspiro[2.3]hexane-5-carboxylate 3,270,182원