<unk> , also known as leucovorin, is a medication used to decrease the toxic effects of methotrexate and pyrimethamine. It is also used in combination with 5-fluorouracil to treat colorectal cancer and pancreatic cancer, may be used to treat<unk> ate deficiency that results in anemia, and methanol poisoning. It is taken by mouth, injection into a muscle, or injection into a vein. Side effects may include trouble sleeping, allergic reactions, or fever. Use in pregnancy or breastfeeding is generally regarded as safe. When used for anemia it is recommended that pernicious anemia as a cause be ruled out first.<unk>  is a form of<unk> ic acid that does not require activation by dihydrofolate reductase to be useful to the body.<unk>  was first made in 1945. It is on the World Health Organization's List of Essential Medicines.
Folinic acid
Tienilic acid
Kaurenoic acid
Alpha-Zearalenol
Ioxaglic acid
Beta-Zearalenol
Sakacin
Ellagic acid