(17R,21-alpha)-4-(3-(Diethylamino)-2-hydroxypropyl)-17,21-dihydroxyajmalanium 33774-52-6 47719-70-0 Ajmalanium, 4-(3-(diethylamino)-2-hydroxypropyl)-17,21-dihydroxy-, (17R,21-alpha)- Tachmalcor