[EN300-6481210-0.05g] tert-butyl 7-oxo-4-azaspiro[2.4]heptane-4-carboxylate + 608,400원
[EN300-6481210-0.1g] tert-butyl 7-oxo-4-azaspiro[2.4]heptane-4-carboxylate + 876,300원
[EN300-6481210-0.25g] tert-butyl 7-oxo-4-azaspiro[2.4]heptane-4-carboxylate + 1,220,300원
[EN300-6481210-0.5g] tert-butyl 7-oxo-4-azaspiro[2.4]heptane-4-carboxylate + 1,884,700원
[EN300-6481210-1g] tert-butyl 7-oxo-4-azaspiro[2.4]heptane-4-carboxylate + 2,396,500원
[EN300-6481210-2.5g] tert-butyl 7-oxo-4-azaspiro[2.4]heptane-4-carboxylate + 4,639,800원
[EN300-6481210-5g] tert-butyl 7-oxo-4-azaspiro[2.4]heptane-4-carboxylate + 6,828,800원
[EN300-6481210-10g] tert-butyl 7-oxo-4-azaspiro[2.4]heptane-4-carboxylate + 10,097,900원