[EN300-12583433-0.05g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 615,600원
[EN300-12583433-0.1g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 850,700원
[EN300-12583433-0.25g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 1,155,700원
[EN300-12583433-0.5g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 1,748,100원
[EN300-12583433-1g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 2,203,300원
[EN300-12583433-2.5g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 3,756,200원
[EN300-12583433-5g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 6,343,700원
[EN300-12583433-10g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 11,518,500원