[EN300-51664248-0.05g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 680,900원
[EN300-51664248-0.1g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 951,000원
[EN300-51664248-0.25g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 1,303,700원
[EN300-51664248-0.5g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 1,976,800원
[EN300-51664248-1g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 2,497,300원
[EN300-51664248-2.5g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 4,764,700원
[EN300-51664248-5g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 6,986,200원
[EN300-51664248-10g] tert-butyl 9-oxo-7,11-dioxa-3-azaspiro[5.6]dodecane-3-carboxylate 10,296,800원