CAS 78703-55-6 appears in our catalog under these names: Methyl 1,3-dimethyl-1H-pyrazole-4-carboxylate, 97%, Methyl 1,3-dimethyl-1H-pyrazole-4-carboxylate, Methyl 1,3-dimethyl-1H-pyrazole-4-carboxylate, 97%, 97%, methyl 1,3-dimethyl-1H-pyrazole-4-carboxylate, 98%. Offered by: AmBeed, Biosynth, Chemat, Fluorochem. Available pack sizes: 5g, 250mg, 2,5g, 100mg, 500mg, 1g, 50mg, 2.5g.