CAS 50539-45-2 appears in our catalog under these names: 1-(4-(Phenylamino)naphthalen-1-yl)-1H-pyrrole-2,5-dione, 99%, 99%, N-(4-Anilino-1-naphthyl)maleimide, N-(1-ANILINONAPHTHYL-4)-MALEIMIDE. Offered by: Chemat, MedChemExpress, Fluorochem. Available pack sizes: 500mg, Get quote.