[EN300-6758898-0.05g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 1,244,300원
[EN300-6758898-0.1g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 1,603,700원
[EN300-6758898-0.25g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 2,261,400원
[EN300-6758898-0.5g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 3,522,500원
[EN300-6758898-1g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 4,498,300원
[EN300-6758898-2.5g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 8,751,800원
[EN300-6758898-5g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 12,916,200원
[EN300-6758898-10g] tert-butyl N-[(2s,4s)-6-oxo-5-oxa-7-azaspiro[3.4]octan-2-yl]carbamate 19,121,400원