[EN300-1229135-0.05g] tert-butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate 404,545원
[EN300-1229135-0.1g] tert-butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate 574,818원
[EN300-1229135-0.25g] tert-butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate 794,636원
[EN300-1229135-0.5g] tert-butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate 1,218,364원
[EN300-1229135-1g] tert-butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate 1,545,000원
[EN300-1229135-2.5g] tert-butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate 2,641,909원
[EN300-1229135-5g] tert-butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate 4,471,364원
[EN300-1229135-10g] tert-butyl 1-oxa-4,8-diazaspiro[5.5]undecane-8-carboxylate 8,130,545원