2-(7,8-dimethoxy-1-oxophthalazin-2(1H)-yl)-N-(3,3-diphenylpropyl)acetamide

2-(2-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}acetamido)acetic acid

(2S)-2-({2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]phenyl}formamido)propanoic acid

[(1R,2S,10S,11S,15S)-14-(2,2-dioxo-5H-oxathiol-4-yl)-2,13,15-trimethyl-5-oxo-18-oxapentacyclo[8.8.0.01,17.02,7.011,15]octadeca-3,6-dien-14-yl] furan-2-carboxylate

2-{[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexyl]formamido}pent-4-ynoic acid

(R)-4-isobutyl-1-(((2R,3S,4S,5R)-2,3,4-trihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)methyl)pyrrolidin-2-one

rac-2-(2-{[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}ethoxy)acetic acid

rac-3-{[(2R,3S)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}-2,2-difluoropropanoic acid

(2S)-3-{[(2RS,3SR)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxolan-2-yl]formamido}-2-hydroxypropanoic acid

rac-(2R,3S)-3-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclohexaneamido]oxolane-2-carboxylic acid

5-[(Tert-butoxy)carbonyl]-2-oxo-hexahydro-[1,3]dioxolo[4,5-c]pyrrole-4-carboxylic acid