[EN300-51664248-0.05g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 619,000원
[EN300-51664248-0.1g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 864,545원
[EN300-51664248-0.25g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 1,185,182원
[EN300-51664248-0.5g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 1,797,091원
[EN300-51664248-1g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 2,270,273원
[EN300-51664248-2.5g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 4,331,545원
[EN300-51664248-5g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 6,351,091원
[EN300-51664248-10g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 9,360,727원