L-Val-L-Pro-L-Asn-L-Leu-L-Pro-L-Gln-L-Arg-L-Phe-NH2

(R)-2-(2,2-diphenylacetamido)-5-guanidino-N-(4-hydroxybenzyl)pentanamide

1-[1-adamantylmethyleneamino]guanidine

Adamantane-1-carboxylic acid [(S)-1-((S)-1-carbamoyl-2-phenyl-ethylcarbamoyl)-4-guanidino-butyl]-amide

2-(4-chloro-3-(trifluoromethyl)benzylidene)hydrazinecarboximidamide

2-((5-(4-bromo-2-(trifluoromethyl)phenyl)furan-2-yl)methylene)hydrazinecarboximidamide

2-(3,4-dibromobenzylidene)hydrazinecarboximidamide

N-[(2S)-5-(1-aminoethylideneamino)-1-[[(2S)-1-amino-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopentan-2-yl]adamantane-1-carboxamide

(2S)-5-(diaminomethylideneamino)-2-[(2,2-diphenylacetyl)amino]-N-[(4-hydroxyphenyl)methyl]pentanamide