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Glycyl-L-valine

Glycyl-L-tyrosine

N-Glycyl-L-leucine

N-Glycyl-L-isoleucine

Glycyl-glycyl-L-valine

Glycylglycyl-L-leucine

Glycylglycyl-L-isoleucine

Glycyl-glycyl-glycine

Glycyl-L-glutamine monohydrate