πŸ‡ΊπŸ‡Έ United States

2933197000

3-Methyl-5-pyrazolone

Details

Parent HS6
293319 Heterocyclic compounds; with nitrogen hetero-atom(s) only, containing an unfused pyrazole ring (whether or not hydrogenated) in the structure, other than henazone (antipyrin) and its derivatives