R 47243 is a racemic alpha 2 antagonist. References: Colpaert FC, Degryse AD, Van Craenendonck HV. Effects of an alpha 2 antagonist in a 20-year-old Java monkey with MPTP-induced parkinsonian signs. Brain Res Bull. 1991 Apr;26(4):627-31. PubMed PMID: 1678307.

纯度：≥98%

CAS：104383-18-8