CAS 2972-52-3 appears in our catalog under these names: 2,4-Dichloro-5-pyrimidinecarbonyl chloride, 97%, 2,4-Dichloro-5-pyrimidinecarbonyl chloride, 95%, 2,4-Dichloro-5-pyrimidinecarbonyl chloride, 95%+, 2,4-dichloropyrimidine-5-carbonyl chlor. Offered by: Combi-blocks, Ambeed, Chemat, BLDpharm, Fluorochem. Available pack sizes: 1g, 25g, 100g, 5g, 250mg, 10g, 100mg, 500MG.