(17R,21-alpha)-Ajmalan-17,21-diol mono(4-methylbenzenesulfonate) (salt) 168700-00-3 Ajmalan, 17,21-dihydroxy-, 4-methylbenzenesulfonate, (17R,21-alpha)- Ajmalan-17,21-diol, (17R,21-alpha)-, mono(4-methylbenzenesulfonate) (salt) Ajmaline, p-toluenesulfonate Ajmalinium p-toluenesulfonate