2-butyl-6-ethoxy-5-(ethoxycarbonyl)-1,2-dihydroquinoxalin-3(4H)-one

2-Butyl-6-ethoxy-3-[[2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]oxy]quinoxaline-5-carboxylic acid

ethyl 1-amino-6-ethoxy-3-nitrobenzoate