[EN300-2010459-0.05g] tert-butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate 434,200원
[EN300-2010459-0.1g] tert-butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate 614,900원
[EN300-2010459-0.25g] tert-butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate 848,000원
[EN300-2010459-0.5g] tert-butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate 1,298,800원
[EN300-2010459-1g] tert-butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate 1,647,300원
[EN300-2010459-2.5g] tert-butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate 2,954,100원
[EN300-2010459-5g] tert-butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate 5,136,300원
[EN300-2010459-10g] tert-butyl 5-oxo-2-azaspiro[3.4]octane-2-carboxylate 7,987,400원