RT Journal Article SR Electronic T1 Gefarnate JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 94 OP 95 DO 10.1136/dtb.6.24.94 VO 6 IS 24 YR 1968 UL http://dtb.bmj.com/content/6/24/94.abstract AB Gefarnate (Gefarnil - Crookes) is claimed to promote the healing of gastric and duodenal ulcer. It is the geranyl ester of farnesylacetic acid and differs chemically from any other anti-ulcer preparation available at present. Its structure resembles the terpene side chains of Vitamin K.