[EN300-311561-0.05g] tert-butyl 3,4-dioxo-2,8-diazaspiro[4.5]decane-8-carboxylate 507,545원
[EN300-311561-0.1g] tert-butyl 3,4-dioxo-2,8-diazaspiro[4.5]decane-8-carboxylate 727,273원
[EN300-311561-0.25g] tert-butyl 3,4-dioxo-2,8-diazaspiro[4.5]decane-8-carboxylate 1,012,364원
[EN300-311561-0.5g] tert-butyl 3,4-dioxo-2,8-diazaspiro[4.5]decane-8-carboxylate 1,560,818원
[EN300-311561-1g] tert-butyl 3,4-dioxo-2,8-diazaspiro[4.5]decane-8-carboxylate 1,982,636원
[EN300-311561-2.5g] tert-butyl 3,4-dioxo-2,8-diazaspiro[4.5]decane-8-carboxylate 3,828,000원
[EN300-311561-5g] tert-butyl 3,4-dioxo-2,8-diazaspiro[4.5]decane-8-carboxylate 5,635,727원
[EN300-311561-10g] tert-butyl 3,4-dioxo-2,8-diazaspiro[4.5]decane-8-carboxylate 8,328,545원