[EN300-6504909-0.05g] tert-butyl 7-oxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 507,545원
[EN300-6504909-0.1g] tert-butyl 7-oxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 727,273원
[EN300-6504909-0.25g] tert-butyl 7-oxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 1,012,364원
[EN300-6504909-0.5g] tert-butyl 7-oxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 1,560,818원
[EN300-6504909-1g] tert-butyl 7-oxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 1,982,636원
[EN300-6504909-2.5g] tert-butyl 7-oxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 3,828,000원
[EN300-6504909-5g] tert-butyl 7-oxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 5,635,727원
[EN300-6504909-10g] tert-butyl 7-oxo-2,6-diazaspiro[3.5]nonane-2-carboxylate 8,328,545원