[EN300-268804-0.05g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate + 279,400원
[EN300-268804-0.1g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate + 384,000원
[EN300-268804-0.25g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate + 519,000원
[EN300-268804-0.5g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate + 782,700원
[EN300-268804-1g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate + 983,000원
[EN300-268804-2.5g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate + 2,043,600원
[EN300-268804-5g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate + 3,810,100원
[EN300-268804-10g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate + 7,342,700원