5-(2-Ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
5-(2-Ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
Ethyl a-Acetamido-a-carbethoxy-b-(7-aza-3-indolyl)propionate
Ethyl 3-(7-Bromo-2,3-dihydro-1-benzofuran-5-yl)propanoate
Ethyl 3-(6,7-Dibromo-2,3-dihydro-1-benzofuran-5-yl)propanoate
Ethyl 4,6-(4-Methoxybenzylidene)-b-D-thiogalactopyranoside