[EN300-43348435-0.05g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 466,000원
[EN300-43348435-0.1g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 665,909원
[EN300-43348435-0.25g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 927,182원
[EN300-43348435-0.5g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 1,428,182원
[EN300-43348435-1g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 1,810,273원
[EN300-43348435-2.5g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 3,495,364원
[EN300-43348435-5g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 5,140,727원
[EN300-43348435-10g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 7,597,909원