[EN300-6488951-0.05g] tert-butyl 7-oxo-5-azaspiro[2.5]octane-5-carboxylate 752,800원
[EN300-6488951-0.1g] tert-butyl 7-oxo-5-azaspiro[2.5]octane-5-carboxylate 1,059,900원
[EN300-6488951-0.25g] tert-butyl 7-oxo-5-azaspiro[2.5]octane-5-carboxylate 1,454,100원
[EN300-6488951-0.5g] tert-butyl 7-oxo-5-azaspiro[2.5]octane-5-carboxylate 2,218,500원
[EN300-6488951-1g] tert-butyl 7-oxo-5-azaspiro[2.5]octane-5-carboxylate 2,808,900원
[EN300-6488951-2.5g] tert-butyl 7-oxo-5-azaspiro[2.5]octane-5-carboxylate 5,376,600원
[EN300-6488951-5g] tert-butyl 7-oxo-5-azaspiro[2.5]octane-5-carboxylate 7,890,100원
[EN300-6488951-10g] tert-butyl 7-oxo-5-azaspiro[2.5]octane-5-carboxylate 11,638,400원