[EN300-243671-0.05g] tert-butyl 4-oxo-1-azaspiro[4.4]nonane-1-carboxylate 190,727원
[EN300-243671-0.1g] tert-butyl 4-oxo-1-azaspiro[4.4]nonane-1-carboxylate 256,091원
[EN300-243671-0.25g] tert-butyl 4-oxo-1-azaspiro[4.4]nonane-1-carboxylate 341,182원
[EN300-243671-0.5g] tert-butyl 4-oxo-1-azaspiro[4.4]nonane-1-carboxylate 501,636원
[EN300-243671-1g] tert-butyl 4-oxo-1-azaspiro[4.4]nonane-1-carboxylate 626,273원
[EN300-243671-2.5g] tert-butyl 4-oxo-1-azaspiro[4.4]nonane-1-carboxylate 1,060,000원
[EN300-243671-5g] tert-butyl 4-oxo-1-azaspiro[4.4]nonane-1-carboxylate 1,780,727원
[EN300-243671-10g] tert-butyl 4-oxo-1-azaspiro[4.4]nonane-1-carboxylate 3,226,091원