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A	B	C	D	E	F
G	H	I	J	K	L
M	N	O	P	Q	R
S	T	U	V	W	X
Y	Z

N-Boc-S-Trityl-L-cysteine

Boc-L-Tyrosine methyl ester

N-Boc-L-Valinol

Boc-L-Val-nitrile

N-Boc-N’-(9-xanthenyl)-L-glutamine