p. 1724 - 1737
(2007/10/03)ethyl 2-amino-4-methyl-5-phenylthiophene-3-carboxylate
[6-(4-butyryl-phenyl)-5-methyl-1-(2-methylsulfanyl-benzyl)-2,4-dioxo-1,4-dihydro-2H-thieno[2,3-d]pyrimidin-3-yl]-acetic acid ethyl ester
ethyl 5-methyl-1-(2-methylthiobenzyl)-2,4-dioxo-6-(4-propionylaminophenyl)-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate
[5-methyl-1-(2-methylsulfanyl-benzyl)-6-(4-nitro-phenyl)-2,4-dioxo-1,4-dihydro-2H-thieno[2,3-d]pyrimidin-3-yl]-acetic acid ethyl ester
ethyl 6-(4-aminophenyl)-5-methyl-1-(2-methylthiobenzyl)-2,4-dioxo-1,2,3,4-tetrahydrothieno<2,3-d>pyrimidine-3-acetate