[EN300-268804-0.05g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate 254,000원
[EN300-268804-0.1g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate 349,091원
[EN300-268804-0.25g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate 471,818원
[EN300-268804-0.5g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate 711,545원
[EN300-268804-1g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate 893,636원
[EN300-268804-2.5g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate 1,857,818원
[EN300-268804-5g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate 3,463,727원
[EN300-268804-10g] tert-butyl 7-oxo-5-azaspiro[2.4]heptane-5-carboxylate 6,675,182원