(17R,21-alpha)-17,21-Dihydroxy-4-propylajmalanium 35080-11-6 Ajmalanium, 17,21-dihydroxy-4-propyl-, (17R,21-alpha)- N(sup 4)-Propylajmalinium N-Propylajmaline N-Propylajmalinium Prajmaline Prajmalium Prajmalum