[EN300-28247706-0.05g] 5-tert-butyl 6-methyl 7-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate + 571,300원
[EN300-28247706-0.1g] 5-tert-butyl 6-methyl 7-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate + 821,800원
[EN300-28247706-0.25g] 5-tert-butyl 6-methyl 7-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate + 1,141,900원
[EN300-28247706-0.5g] 5-tert-butyl 6-methyl 7-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate + 1,764,800원
[EN300-28247706-1g] 5-tert-butyl 6-methyl 7-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate + 2,241,900원
[EN300-28247706-2.5g] 5-tert-butyl 6-methyl 7-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate + 4,332,800원
[EN300-28247706-5g] 5-tert-butyl 6-methyl 7-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate + 6,380,100원
[EN300-28247706-10g] 5-tert-butyl 6-methyl 7-oxo-5-azaspiro[2.4]heptane-5,6-dicarboxylate + 9,429,300원