CAS 474020-88-7 appears in our catalog under these names: tert-Butyl methyl 4-nitrophenylcarbamate, 95%, 1,1-Dimethylethyl N-methyl-N-(4-nitrophenyl)carbamate, tert-Butyl methyl(4-nitrophenyl)carbamate, 98%, Nintedanib impurity 8, 99.00%, Nintedanib impurity 8 (Standard). Offered by: Combi-blocks, TRC, AmBeed, MedChemExpress, Chemat. Available pack sizes: 1g, 5g, 250mg, 100 mg, 500 mg, 50 mg, 25 mg, 10 mg.