(17R,21-alpha)-17,21-Dihydroxy-4-(2-propenyl)ajmalanium bromide 107870-71-3 Ajmalanium, 17,21-dihydroxy-4-(2-propenyl)-, bromide, (17R,21-alpha)- Ajmalinium, N(sup 4)-allyl-, bromide N(sup 4)-Allylajmalinium bromide N(sup 6)-Allylajmalinium bromide (7CI)