[EN300-113743-0.05g] tert-butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate 271,909원
[EN300-113743-0.1g] tert-butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate 376,818원
[EN300-113743-0.25g] tert-butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate 511,364원
[EN300-113743-0.5g] tert-butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate 770,909원
[EN300-113743-1g] tert-butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate 972,818원
[EN300-113743-2.5g] tert-butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate 2,004,364원
[EN300-113743-5g] tert-butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate 3,723,000원
[EN300-113743-10g] tert-butyl 4-oxa-1,9-diazaspiro[5.5]undecane-9-carboxylate 6,479,182원