Synonyms: AC1L4O3G;AR-1J6407;LS-162728;3-beta,20-alpha-Yohimban-16-beta-carboxylic acid, 18-alpha-hydroxy-11,17-alpha-dimethoxy-, methyl ester, 4-hydroxy-3,5-dimethoxybenzoate (ester), ethylcarbonate (ester);methyl(3|A,16|A,17|A,18|A,20|A)-18-({4-[(ethoxycarbonyl)oxy]-3,5-dimethoxybenzoyl}oxy)-11,17-dimethoxyyohimban-16-carboxylate