Patent ID: 8664228

Claim:
A compound which is selected from: 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid ((S)-2-amino-pentyl) -amide, 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid ((R)-2-amino-pentyl)-amide, 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid ((S)-2-amino-3-cyclohexyl-propyl)-amide, 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid ((S)-2-amino-3-methyl-butyl)-amide, 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid ((S)-2-amino-4-methyl-pentyl)-amide, 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid ((S)-2-amino-hexyl)-amide, 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid ((R)-2-amino-butyl)-amide, 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid ((R)-2-amino-propyl)-amide, 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid ((S)-2-amino-butyl)-amide, 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid ((S)-2-amino-propyl)-amide, or a pharmaceutically acceptable salt thereof.