[EN300-211709-0.05g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 460,000원
[EN300-211709-0.1g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 656,000원
[EN300-211709-0.25g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 913,364원
[EN300-211709-0.5g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 1,404,545원
[EN300-211709-1g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 1,784,636원
[EN300-211709-2.5g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 3,439,909원
[EN300-211709-5g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 5,059,636원
[EN300-211709-10g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 7,477,091원