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Boc-(r)-3-amino-4-(2-chlorophenyl)butanoic acid

Boc-(r)-3-amino-4-(4-chlorophenyl)butanoic acid

Boc-(s)-3-amino-4-(2-chlorophenyl)butanoic acid

Boc-(s)-3-amino-4-(3-chlorophenyl)butanoic acid

Boc-(s)-3-amino-4-(4-chlorophenyl)butanoic acid

Boc-(r)-3-amino-4-(2-fluorophenyl)butanoic acid

Boc-(r)-3-amino-4-(4-fluorophenyl)butanoic acid

Boc-(s)-3-amino-4-(2-fluorophenyl)butanoic acid

Boc-(s)-3-amino-4-(4-fluorophenyl)butanoic acid

Boc-(r)-3-amino-4-(4-iodophenyl)butanoic acid

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