2-(3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-1-yl)acetic acid 1g

2-(3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-oxo-5-phenyl-2,3-dihydro-1H-benzo[e][1,4]diazepin-1-yl)acetic acid 1g