[EN300-47333378-0.05g] tert-butyl 9-oxo-7,11-dioxa-2-azaspiro[5.6]dodecane-2-carboxylate 559,000원
[EN300-47333378-0.1g] tert-butyl 9-oxo-7,11-dioxa-2-azaspiro[5.6]dodecane-2-carboxylate 804,545원
[EN300-47333378-0.25g] tert-butyl 9-oxo-7,11-dioxa-2-azaspiro[5.6]dodecane-2-carboxylate 1,125,182원
[EN300-47333378-0.5g] tert-butyl 9-oxo-7,11-dioxa-2-azaspiro[5.6]dodecane-2-carboxylate 1,737,091원
[EN300-47333378-1g] tert-butyl 9-oxo-7,11-dioxa-2-azaspiro[5.6]dodecane-2-carboxylate 2,210,273원
[EN300-47333378-2.5g] tert-butyl 9-oxo-7,11-dioxa-2-azaspiro[5.6]dodecane-2-carboxylate 4,271,545원
[EN300-47333378-5g] tert-butyl 9-oxo-7,11-dioxa-2-azaspiro[5.6]dodecane-2-carboxylate 6,291,091원
[EN300-47333378-10g] tert-butyl 9-oxo-7,11-dioxa-2-azaspiro[5.6]dodecane-2-carboxylate 9,300,727원