828936-57-8

1,2-Hydrazinedicarboxylic acid,1-[5,9-dihydro-6-methyl-3-[[2-(2-methyl-1-oxopropoxy)ethoxy]methyl]-5-[2-(4-nitrophenyl)ethyl]-9-oxo-3H-imidazo[1,2-a]purin-7-yl]-,bis(1-methylethyl) ester