[EN300-1273056-0.05g] tert-butyl 11-oxo-8,12-diazadispiro[2.1.5^{5}.2^{3}]dodecane-8-carboxylate 599,700원
[EN300-1273056-0.1g] tert-butyl 11-oxo-8,12-diazadispiro[2.1.5^{5}.2^{3}]dodecane-8-carboxylate 863,200원
[EN300-1273056-0.25g] tert-butyl 11-oxo-8,12-diazadispiro[2.1.5^{5}.2^{3}]dodecane-8-carboxylate 1,207,300원
[EN300-1273056-0.5g] tert-butyl 11-oxo-8,12-diazadispiro[2.1.5^{5}.2^{3}]dodecane-8-carboxylate 1,860,700원
[EN300-1273056-1g] tert-butyl 11-oxo-8,12-diazadispiro[2.1.5^{5}.2^{3}]dodecane-8-carboxylate 2,368,200원
[EN300-1273056-2.5g] tert-butyl 11-oxo-8,12-diazadispiro[2.1.5^{5}.2^{3}]dodecane-8-carboxylate 4,576,700원
[EN300-1273056-5g] tert-butyl 11-oxo-8,12-diazadispiro[2.1.5^{5}.2^{3}]dodecane-8-carboxylate 6,741,700원
[EN300-1273056-10g] tert-butyl 11-oxo-8,12-diazadispiro[2.1.5^{5}.2^{3}]dodecane-8-carboxylate 9,965,100원