CAS 120537-66-8 appears in our catalog under these names: 7-Amino-1,8-naphthyridine-2,4-diol, 97%, 1,8-Naphthyridin-2(1H)-one, 4-hydroxy-7-methyl-, 95%, 95%, 2-hydroxy-7-methyl-1,4-dihydro-1,8-naphthyridin-4-one, 95%. Offered by: AmBeed, Chemat, Fluorochem. Available pack sizes: 5g, 100mg, 250mg, 1g.