138729-51-8 8,9-Diacetyllappaconitine Aconitane-4,8,9-triol, 20-ethyl-1,14,16-trimethoxy-, 4-(2-(acetylamino)benzoate), 8,9-diacetate, (1-alpha,14-alpha,16-beta)- BRN 4777002 Lappaconitine 8,9-diacetate Lappaconitine diacetate