[EN300-310145-0.05g] tert-butyl 6-oxo-1-azaspiro[3.3]heptane-1-carboxylate + 500,200원
[EN300-310145-0.1g] tert-butyl 6-oxo-1-azaspiro[3.3]heptane-1-carboxylate + 680,900원
[EN300-310145-0.25g] tert-butyl 6-oxo-1-azaspiro[3.3]heptane-1-carboxylate + 916,100원
[EN300-310145-0.5g] tert-butyl 6-oxo-1-azaspiro[3.3]heptane-1-carboxylate + 1,367,000원
[EN300-310145-1g] tert-butyl 6-oxo-1-azaspiro[3.3]heptane-1-carboxylate + 1,715,500원
[EN300-310145-2.5g] tert-butyl 6-oxo-1-azaspiro[3.3]heptane-1-carboxylate + 3,235,800원
[EN300-310145-5g] tert-butyl 6-oxo-1-azaspiro[3.3]heptane-1-carboxylate + 4,721,100원
[EN300-310145-10g] tert-butyl 6-oxo-1-azaspiro[3.3]heptane-1-carboxylate + 6,938,400원