[EN300-7494407-0.05g] tert-butyl 5-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 683,818원
[EN300-7494407-0.1g] tert-butyl 5-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 990,636원
[EN300-7494407-0.25g] tert-butyl 5-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 1,390,636원
[EN300-7494407-0.5g] tert-butyl 5-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 2,154,818원
[EN300-7494407-1g] tert-butyl 5-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 2,746,909원
[EN300-7494407-2.5g] tert-butyl 5-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 5,326,818원
[EN300-7494407-5g] tert-butyl 5-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 7,851,364원
[EN300-7494407-10g] tert-butyl 5-oxo-9-oxa-1-azaspiro[5.5]undecane-1-carboxylate 11,617,273원