2219-30-9 D-(-)-Penicillamine hydrochloride D-Penicillamine hydrochloride D-Valine, 3-mercapto-, hydrochloride Distamine EINECS 218-727-9 Penicillamine hydrochloride USAF A-1705 USAF EL-23 Valine, 3-mercapto-, hydrochloride, D-