CAS 21407-49-8 appears in our catalog under these names: 2-(2-Nitrophenoxymethyl)oxirane, 2-[(2-nitrophenoxy)methyl]oxirane, 95%, 95%, 2-(2-Nitro-phenoxymethyl)-oxirane, 95%. Offered by: Biosynth, Chemat, Fluorochem. Available pack sizes: 2,5g, 250mg, 1g.