[EN300-37440900-0.05g] tert-butyl 9,9-difluoro-4-oxo-1-azaspiro[5.5]undecane-1-carboxylate 460,000원
[EN300-37440900-0.1g] tert-butyl 9,9-difluoro-4-oxo-1-azaspiro[5.5]undecane-1-carboxylate 656,000원
[EN300-37440900-0.25g] tert-butyl 9,9-difluoro-4-oxo-1-azaspiro[5.5]undecane-1-carboxylate 913,364원
[EN300-37440900-0.5g] tert-butyl 9,9-difluoro-4-oxo-1-azaspiro[5.5]undecane-1-carboxylate 1,404,545원
[EN300-37440900-1g] tert-butyl 9,9-difluoro-4-oxo-1-azaspiro[5.5]undecane-1-carboxylate 1,784,636원
[EN300-37440900-2.5g] tert-butyl 9,9-difluoro-4-oxo-1-azaspiro[5.5]undecane-1-carboxylate 3,439,909원
[EN300-37440900-5g] tert-butyl 9,9-difluoro-4-oxo-1-azaspiro[5.5]undecane-1-carboxylate 5,059,636원
[EN300-37440900-10g] tert-butyl 9,9-difluoro-4-oxo-1-azaspiro[5.5]undecane-1-carboxylate 7,477,091원