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Fmoc-4-(Boc-methoxy)-L-phenylalanine

Fmoc-4-(phosphonomethyl)-phenylalanine

Boc-3,4-dehydro-L-proline

Fmoc-trans-4-Fluoro-L-proline

Boc-(2R,3R)-3-amino-2-hydroxy-5-methylhexanoicacid

Boc-(2R,3S)-3-amino-2-hydroxy-5-methylhexanoicacid

Boc-(2S,3R)-3-amino-2-hydroxy-5-methylhexanoicacid

Boc-(2S,3S)-3-amino-2-hydroxy-5-methylhexanoicacid

Boc-(R)-2-amino-3-hydroxy-3-methylbutanoic acid

Boc-(RS)-2-amino-3-hydroxy-3-methylbutanoic acid