CAS 1196145-03-5 appears in our catalog under these names: 4-Chloro-3-ethynylpyridine, 96%, 4-Chloro-3-ethynylpyridine, 97%, 4-Chloro-3-ethynylpyridine. Offered by: Combi-blocks, AmBeed, Biosynth, Fluorochem. Available pack sizes: 1g, 250mg, 100mg, 5g, 10g, 2,5g.