CAS 4559-87-9 appears in our catalog under these names: 1-Methyl-1-phenylurea, 1-Methyl-1-phenylurea 95%, 1-Methyl-1-phenylurea, 95%, 95%, 1-Methyl-1-phenylurea, 95%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 2,5g, 250mg, 100mg, 1g.