[EN300-45165648-0.05g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 558,300원
[EN300-45165648-0.1g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 800,000원
[EN300-45165648-0.25g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 1,113,600원
[EN300-45165648-0.5g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 1,716,900원
[EN300-45165648-1g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 2,180,900원
[EN300-45165648-2.5g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 4,210,800원
[EN300-45165648-5g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 6,199,300원
[EN300-45165648-10g] tert-butyl 2-{6-oxo-5-oxa-2,7-diazaspiro[3.4]octan-7-yl}acetate; trifluoroacetic acid 9,161,400원