[EN300-6758898-0.05g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 1,131,182원
[EN300-6758898-0.1g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 1,457,909원
[EN300-6758898-0.25g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 2,055,818원
[EN300-6758898-0.5g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 3,202,273원
[EN300-6758898-1g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 4,089,364원
[EN300-6758898-2.5g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 7,956,182원
[EN300-6758898-5g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 11,742,000원
[EN300-6758898-10g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 17,383,091원