CAS 220437-83-2 appears in our catalog under these names: 3，4–Dimethoxypicolinic acid, 3,4-Dimethoxypicolinic acid, 3,4-Dimethoxypicolinic acid 97%, 3,4-Dimethoxypicolinic acid, 97%, 97%, 3,4-Dimethoxypicolinic acid, 97%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 5g, 100mg, 500mg.