[EN300-211709-0.05g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 506,000원
[EN300-211709-0.1g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 721,600원
[EN300-211709-0.25g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 1,004,700원
[EN300-211709-0.5g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 1,545,000원
[EN300-211709-1g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 1,963,100원
[EN300-211709-2.5g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 3,783,900원
[EN300-211709-5g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 5,565,600원
[EN300-211709-10g] tert-butyl 8-benzyl-7-oxo-5-oxa-2,8-diazaspiro[3.5]nonane-2-carboxylate 8,224,800원