[EN300-51663481-0.05g] tert-butyl 3-oxo-9-oxa-1,4-diazaspiro[5.5]undecane-1-carboxylate 488,273원
[EN300-51663481-0.1g] tert-butyl 3-oxo-9-oxa-1,4-diazaspiro[5.5]undecane-1-carboxylate 668,545원
[EN300-51663481-0.25g] tert-butyl 3-oxo-9-oxa-1,4-diazaspiro[5.5]undecane-1-carboxylate 904,091원
[EN300-51663481-0.5g] tert-butyl 3-oxo-9-oxa-1,4-diazaspiro[5.5]undecane-1-carboxylate 1,355,545원
[EN300-51663481-1g] tert-butyl 3-oxo-9-oxa-1,4-diazaspiro[5.5]undecane-1-carboxylate 1,704,000원
[EN300-51663481-2.5g] tert-butyl 3-oxo-9-oxa-1,4-diazaspiro[5.5]undecane-1-carboxylate 3,224,636원
[EN300-51663481-5g] tert-butyl 3-oxo-9-oxa-1,4-diazaspiro[5.5]undecane-1-carboxylate 4,709,636원
[EN300-51663481-10g] tert-butyl 3-oxo-9-oxa-1,4-diazaspiro[5.5]undecane-1-carboxylate 6,927,182원