[EN300-27711277-0.05g] (2S,6R)-7-(tert-butoxy)-2-{[(tert-butoxy)carbonyl]amino}-6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-7-oxoheptanoic acid 9,296,300원
[EN300-27711277-0.1g] (2S,6R)-7-(tert-butoxy)-2-{[(tert-butoxy)carbonyl]amino}-6-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-7-oxoheptanoic acid 11,186,900원