1,2,4-Triazolo[4,3-a]pyrimidine-3-carboxylic acid,1,5-dihydro-1-(4-nitrophenyl)-5-oxo-7-phenyl-, ethyl ester

CAS No: 444902-81-2
Order 444902-81-2 triazolo,pyrimidine,carboxylic,dihydro,nitrophenyl,phenyl,ethyl,ester,triazolo[4,3-a],triazolo[4,3-a]pyrimidin