4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-7-[[(3S)-piperidin-3-yl]methoxy]imidazo[4,5-c]pyridin-4-yl]-2-methylbut-3-yn-2-ol
4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-7-[[(3S)-3-piperidyl]methoxy]imidazo[4,5-c]pyridin-4-yl]-2-methyl-but-3-yn-2-ol
4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-7-[[(3S)-3-piperidinyl]methoxy]-4-imidazo[4,5-c]pyridinyl]-2-methylbut-3-yn-2-ol
4-[2-(4-aminofurazan-3-yl)-1-ethyl-7-[[(3S)-3-piperidyl]methoxy]imidazo[4,5-c]pyridin-4-yl]-2-methyl-but-3-yn-2-ol
4-[2-(4-amino-1,2,5-oxadiazol-3-yl)-1-ethyl-7-[[(3S)-piperidin-3-yl]methoxy]imidazo[4,5-c]pyridin-4-yl]-2-methyl-but-3-yn-2-ol