2-(2,3-difluoro-phenylsulfanylmethyl)-7,8,9,10-tetrahydro-pyrimido[1,2-b]indazol-4-ol

2-(2,3-difluoro-phenylsulfanylmethyl)-pyrimido[1,2-b]indazol-4-ol

5-(2,3-difluoro-phenylsulfanylmethyl)-pyrazolo[1,5-a]pyrimidin-7-ol

5-(2,3-difluoro-phenylsulfanylmethyl)-3-cyano-pyrazolo[1,5-a]pyrimidin-7-ol

5-(((2,3-difluorophenyl)thio)methyl)-3-ethylpyrazolo[1,5-a]pyrimidin-7-ol