CAS 1017784-04-1 appears in our catalog under these names: Methyl 4-chloro-1-methylpyrazole-3-carboxylate, 98%, Methyl 4-chloro-1-methyl-1H-pyrazole-3-carboxylate, 97%, Methyl 4-chloro-1-methyl-1H-pyrazole-3-carboxylate 98%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 5g, 1g, 250mg, 10g, 100mg.