1H-Benzimidazole-7-carboxylic acid, 1-[[2””-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl) [1,1””-biphenyl]-4-yl]methyl]-2-ethoxy.Cas No: 147403-03-0

2-Methyl-5-Nitro lmidazole  cas No: 88054-22-2

4(5)-Nitrolmidazole  cas No: 3034-38-6

3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin-2(1H)-one cas No: 503615-03-0

2-Fluoro benzoic acid  cas No: 445-29-4