[EN300-1387132-0.05g] tert-butyl 7-oxo-5-azaspiro[3.4]octane-5-carboxylate 558,300원
[EN300-1387132-0.1g] tert-butyl 7-oxo-5-azaspiro[3.4]octane-5-carboxylate 800,000원
[EN300-1387132-0.25g] tert-butyl 7-oxo-5-azaspiro[3.4]octane-5-carboxylate 1,113,600원
[EN300-1387132-0.5g] tert-butyl 7-oxo-5-azaspiro[3.4]octane-5-carboxylate 1,716,900원
[EN300-1387132-1g] tert-butyl 7-oxo-5-azaspiro[3.4]octane-5-carboxylate 2,180,900원
[EN300-1387132-2.5g] tert-butyl 7-oxo-5-azaspiro[3.4]octane-5-carboxylate 4,210,800원
[EN300-1387132-5g] tert-butyl 7-oxo-5-azaspiro[3.4]octane-5-carboxylate 6,199,300원
[EN300-1387132-10g] tert-butyl 7-oxo-5-azaspiro[3.4]octane-5-carboxylate 9,161,400원