[EN300-7211430-0.05g] ethyl (2R)-2-{[(tert-butoxy)carbonyl]amino}butanoate 469,700원
[EN300-7211430-0.1g] ethyl (2R)-2-{[(tert-butoxy)carbonyl]amino}butanoate 637,300원
[EN300-7211430-0.25g] ethyl (2R)-2-{[(tert-butoxy)carbonyl]amino}butanoate 852,900원
[EN300-7211430-0.5g] ethyl (2R)-2-{[(tert-butoxy)carbonyl]amino}butanoate 1,273,300원
[EN300-7211430-1g] ethyl (2R)-2-{[(tert-butoxy)carbonyl]amino}butanoate 1,593,500원
[EN300-7211430-2.5g] ethyl (2R)-2-{[(tert-butoxy)carbonyl]amino}butanoate 2,996,200원
[EN300-7211430-5g] ethyl (2R)-2-{[(tert-butoxy)carbonyl]amino}butanoate 4,368,300원
[EN300-7211430-10g] ethyl (2R)-2-{[(tert-butoxy)carbonyl]amino}butanoate 6,413,300원