ethyl 5-(4-chlorophenyl)-3-methyl-1,2-oxazole-4-carboxylate
4-oxo-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazine-2-carboxylic acid
Custom Synthesis and Chemical Reagents
ethyl 5-(4-chlorophenyl)-3-methyl-1,2-oxazole-4-carboxylate
4-oxo-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazine-2-carboxylic acid