[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