[EN300-12583433-0.05g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 559,636원
[EN300-12583433-0.1g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 773,364원
[EN300-12583433-0.25g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 1,050,636원
[EN300-12583433-0.5g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 1,589,182원
[EN300-12583433-1g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 2,003,000원
[EN300-12583433-2.5g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 3,414,727원
[EN300-12583433-5g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 5,767,000원
[EN300-12583433-10g] tert-butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate 10,471,364원