da-67

DA-0218

5'-DMTr-dA(Bz)-Methyl phosphonamidite

DA-1241

2-[3-[[2-[methyl-[2-(N-[2-[2-(N-methylanilino)-2-oxoethoxy]phenyl]anilino)acetyl]amino]-2-oxoethyl]carbamoylamino]phenyl]acetic acid

(4R,5S)-6-(1-hydroxyethyl)-3-[(3S,5S)-5-[(E)-3-(methanesulfonamido)prop-1-enyl]pyrrolidin-3-yl]sulfanyl-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid

da-64

Tert-butyl 4-cyclopentylpyrrolidine-3-carboxylate

3-ethyl-1-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(methylsulfanyl)butanoyl]azetidine-3-carboxylic acid

4-(2,3-Dimethylquinolin-4-yl)pyrrolidine-3-carboxylic acid

4-(1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid

4-(3-Bromopyridin-4-yl)pyrrolidine-3-carboxylic acid

3-ethyl-1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4,4,4-trifluorobutanoyl]azetidine-3-carboxylic acid

1-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-5-methyl-1,3-thiazole-4-carbonyl}azetidine-3-carboxylic acid

(2S)-2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazol-4-yl]formamido}-3-methoxypropanoic acid

(2R,4R)-1-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanoyl]-4-hydroxypyrrolidine-2-carboxylic acid

4-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxypropanamido]-2,2-dimethylbutanoic acid