<unk> , also known as 4-methylpyrazole, is a medication used to treat methanol and ethylene glycol poisoning. It may be used alone or together with hemodialysis. It is given by injection into a vein. Common side effects include headache, nausea, sleepiness, and unsteadiness. It is unclear if use during pregnancy is safe for the baby.<unk>  works by blocking the enzyme that converts methanol and ethylene glycol to their toxic breakdown products.<unk>  was approved for medical use in the United States in 1997. It is on the World Health Organization's List of Essential Medicines.
Fomepizole
Methylene blue
Disufenton sodium
Acetylcysteine
Dianethole
Fenpentadiol
Physostigmine
Malaoxon