It’s only fair to share… Difelikefalin acetate ジフェリケファリン酢酸塩 CAS 1024829-44-4 Formula C36H53N7O6. (C2H4O2)x D-Phe-D-Phe-D-Leu-D-Lys-[ω(4-aminopiperidine-4- carboxylic acid)]-OH FDA APPROVED, 2021/8/23, FORSUVA Analgesic, Antipruritic, Opioid receptor agonist Treatment of moderate-to-severe pruritus associated with chronic kidney disease in adults undergoing hemodialysis Difelikefalin, CR-845; MR-13A-9; MR-13A9 4-amino-1- (D-phenylalanyl-D-phenylalanyl-D-leucyl-D-lysyl) piperidine-4-carboxylic acid C36H53N7O6, 679.40573 ORIGINATOR Ferring Pharmaceuticals DEVELOPER Cara Therapeutics CLASS Analgesic …