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(2007/10/02)L-tyrosyl-D-alanylglycyl-L-phenylalanyl-L-leucine 2-aminoethylamide
N-benzyloxycarbonyl-L-tyrosyl-D-alanylglycyl-L-phenylalanyl-L-leucine 2-aminoethylamide
N-benzyloxycarbonyl-L-tyrosyl-D-alanylglycyl-L-phenylalanyl-L-leucine hydrazide
N-benzyloxycarbonyl-L-tyrosyl-D-alanylglycyl-L-phenylalanyl-L-leucine methyl ester
N-benzyloxycarbonyl-L-tyrosyl-D-alanylglycyl-L-phenylalanyl-L-leucine N-methylamine