CAS 190516-88-2 appears in our catalog under these names: 5,7-Dimethoxy-1,4-dihydroquinolin-4-one, 5,7-Dimethoxy-1,4-dihydroquinolin-4-one, 95%, 95%, 5,7-Dimethoxyquinolin-4(1H)-one, 95%. Offered by: Biosynth, Chemat, Fluorochem. Available pack sizes: 1g, 100mg, 250mg.