[EN300-268268-0.05g] tert-butyl 4,4-dimethyl-1-oxa-6-azaspiro[2.5]octane-6-carboxylate 571,300원
[EN300-268268-0.1g] tert-butyl 4,4-dimethyl-1-oxa-6-azaspiro[2.5]octane-6-carboxylate 821,800원
[EN300-268268-0.25g] tert-butyl 4,4-dimethyl-1-oxa-6-azaspiro[2.5]octane-6-carboxylate 1,141,900원
[EN300-268268-0.5g] tert-butyl 4,4-dimethyl-1-oxa-6-azaspiro[2.5]octane-6-carboxylate 1,764,800원
[EN300-268268-1g] tert-butyl 4,4-dimethyl-1-oxa-6-azaspiro[2.5]octane-6-carboxylate 2,241,900원
[EN300-268268-2.5g] tert-butyl 4,4-dimethyl-1-oxa-6-azaspiro[2.5]octane-6-carboxylate 4,332,800원
[EN300-268268-5g] tert-butyl 4,4-dimethyl-1-oxa-6-azaspiro[2.5]octane-6-carboxylate 6,380,100원
[EN300-268268-10g] tert-butyl 4,4-dimethyl-1-oxa-6-azaspiro[2.5]octane-6-carboxylate 9,429,300원