[EN300-253659-0.05g] tert-butyl 1-oxa-5-azaspiro[2.4]heptane-5-carboxylate + 232,200원
[EN300-253659-0.1g] tert-butyl 1-oxa-5-azaspiro[2.4]heptane-5-carboxylate + 282,400원
[EN300-253659-0.25g] tert-butyl 1-oxa-5-azaspiro[2.4]heptane-5-carboxylate + 347,700원
[EN300-253659-0.5g] tert-butyl 1-oxa-5-azaspiro[2.4]heptane-5-carboxylate + 469,700원
[EN300-253659-1g] tert-butyl 1-oxa-5-azaspiro[2.4]heptane-5-carboxylate + 565,500원
[EN300-253659-2.5g] tert-butyl 1-oxa-5-azaspiro[2.4]heptane-5-carboxylate + 966,200원
[EN300-253659-5g] tert-butyl 1-oxa-5-azaspiro[2.4]heptane-5-carboxylate + 1,634,800원
[EN300-253659-10g] tert-butyl 1-oxa-5-azaspiro[2.4]heptane-5-carboxylate + 2,745,600원