[EN300-45165648-0.05g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 507,545원
[EN300-45165648-0.1g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 727,273원
[EN300-45165648-0.25g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 1,012,364원
[EN300-45165648-0.5g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 1,560,818원
[EN300-45165648-1g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 1,982,636원
[EN300-45165648-2.5g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 3,828,000원
[EN300-45165648-5g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 5,635,727원
[EN300-45165648-10g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 8,328,545원