1H-Pyrazole, 4-methyl- 4-Methylpyrazol 4-Methylpyrazole 5-23-05-00031 (Beilstein Handbook Reference) 7554-65-6 Antizol BRN 0105204 EINECS 231-445-0 Fomepizol [INN-Spanish] Fomepizole Fomepizole [USAN:INN] Fomepizolum [INN-Latin] PYRAZOLE, 4-METHYL-