7026-79-1
3-[(2-chlorophenyl)methyl]-5-[[2-(2-hydroxyethylamino)-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
→
31617-39-7
1,3-diethyl-7-methylpurine-2,6-dione