SEARCH Articles Figures Tables Alkaloid corynanthe alkaloids Alkaloids corynanthe-type Alkaloids from corynanthe family Corynanthe Corynanthe Corynanthe alkaloids Corynanthe alkaloids structures Corynanthe alkaloids synthesis Corynanthe johimbe Corynanthe pachyceras Corynanthe yohimbe Corynanthe yohimbe alkaloids Corynanthe yohimbe alkaloids yohimbine Corynanthe yohimbe yohimbine Corynanthe-Strychnos alkaloids Corynanthe-Strychnos skeleton Corynanthe-tryptamine alkaloids Corynantheal Corynantheal Corynantheic acid Corynanthe—strychnos-type alkaloids Corynanthic acid Methyl corynantheate Pseudocinchona, Corynanthe