[EN300-46123581-0.05g] tert-butyl 9-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylate 418,900원
[EN300-46123581-0.1g] tert-butyl 9-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylate 590,900원
[EN300-46123581-0.25g] tert-butyl 9-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylate 821,800원
[EN300-46123581-0.5g] tert-butyl 9-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylate 1,255,200원
[EN300-46123581-1g] tert-butyl 9-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylate 1,588,500원
[EN300-46123581-2.5g] tert-butyl 9-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylate 3,049,900원
[EN300-46123581-5g] tert-butyl 9-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylate 4,482,900원
[EN300-46123581-10g] tert-butyl 9-hydroxy-6-oxo-7-oxa-1-azaspiro[4.4]nonane-1-carboxylate 6,615,300원