[EN300-43348435-0.05g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 512,600원
[EN300-43348435-0.1g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 732,500원
[EN300-43348435-0.25g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 1,019,900원
[EN300-43348435-0.5g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 1,571,000원
[EN300-43348435-1g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 1,991,300원
[EN300-43348435-2.5g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 3,844,900원
[EN300-43348435-5g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 5,654,800원
[EN300-43348435-10g] tert-butyl 2-{6-oxo-7-oxa-2,5-diazaspiro[3.4]octan-5-yl}acetate; trifluoroacetic acid 8,357,700원