Salicylic acid 4-aminosalicylic acid, sandulpiride, and landetimide (via Salethamide). Salicylic acid was one of the original starting materials for making acetylsalicylic acid (aspirin) in 1897. Bismuth subsalicylate, a salt of bismuth and salicylic acid, is the active ingredient in stomach relief aids such as Pepto-Bismol, is the main ingredient of Kaopectate and "displays anti-inflammatory action (due to salicylic acid) and also acts as an antacid and mild antibiotic". Other derivatives include methyl salicylate used as a liniment to soothe joint and muscle pain and choline salicylate used topically to relieve the pain of mouth ulcers. Salicylic acid has the formula CH(OH)COOH, where
Obeticholic acid synthesis, have been found in this condition. FGF19 is potently stimulated by bile acids and especially by OCA. A proof of concept study of OCA (25 mg/d) has shown clinical and biochemical benefit. On February 1, 2018, the FDA updated label warnings for Obeticholic acid to better explain recommended dosing. According to the agency, misunderstanding led some health care professionals to improperly dose the drug on a daily basis rather than weekly, which can increase the risk of liver damage. Obeticholic acid Obeticholic acid (abbreviated to OCA, trade name Ocaliva), is a semi-synthetic bile acid analogue which has the chemical