CAS 77603-42-0 appears in our catalog under these names: GNF-PF-3777/ 99.47% (existing batch purity), GNF-PF-3777, GNF-PF-3777 98%, 8-Nitroindolo[2,1-b]quinazoline-6,12-dione, 98%, 98%, GNF-PF-3777, 98.03%. Offered by: TargetMol, Biosynth, Ambeed, Chemat, MedChemExpress. Available pack sizes: 1mg, 5mg, 10mg, 25mg, 50mg, 100mg, 500mg, 250mg.