[EN300-12448584-0.05g] tert-butyl 2-oxo-1-oxa-3,8-diazaspiro[4.6]undecane-8-carboxylate 559,000원
[EN300-12448584-0.1g] tert-butyl 2-oxo-1-oxa-3,8-diazaspiro[4.6]undecane-8-carboxylate 804,545원
[EN300-12448584-0.25g] tert-butyl 2-oxo-1-oxa-3,8-diazaspiro[4.6]undecane-8-carboxylate 1,125,182원
[EN300-12448584-0.5g] tert-butyl 2-oxo-1-oxa-3,8-diazaspiro[4.6]undecane-8-carboxylate 1,737,091원
[EN300-12448584-1g] tert-butyl 2-oxo-1-oxa-3,8-diazaspiro[4.6]undecane-8-carboxylate 2,210,273원
[EN300-12448584-2.5g] tert-butyl 2-oxo-1-oxa-3,8-diazaspiro[4.6]undecane-8-carboxylate 4,271,545원
[EN300-12448584-5g] tert-butyl 2-oxo-1-oxa-3,8-diazaspiro[4.6]undecane-8-carboxylate 6,291,091원
[EN300-12448584-10g] tert-butyl 2-oxo-1-oxa-3,8-diazaspiro[4.6]undecane-8-carboxylate 9,300,727원