CAS 82099-93-2 appears in our catalog under these names: 4-(Phenylethynyl)-1H-pyrazole 98%, 1H-Pyrazole, 4-(phenylethynyl)-, 98%, 98%, 4-(Phenylethynyl)-1H-pyrazole, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 100mg, 250mg, 1g.