5-[[(2,3-difluorophenyl)methyl]thio]-7-[[2-hydroxy-1-(hydroxymethyl)-1-methylethyl]amino]-thiazolo[4,5-d]pyrimidin-2(3H)-one, monosodium salt

5-[[(2,3-difluorophenyl)methyl]thio]-7-[[2-hydroxy-1-(hydroxymethyl)-1-methylethyl]amino]-thiazolo[4,5-d]pyrimidin-2(3H)-one

7-chloro-5-[[(2,3-difluorophenyl)methyl]thio][1,3]thiazolo[4,5-d]-pyrimidin-2(3H)-one

7-chloro-5-[(2,3-difluorophenylmethyl)thio]-2-methoxythiazolo[4,5-d]pyrimidine