Robuta

https://www.semanticscholar.org/topic/glycinamide-beta-carboline-3-carboxylate-methyl/12341244 glycinamide-beta-carboline-3-carboxylate methyl ester | Semantic Scholar beta carboline methyl ester glycinamide 3 carboxylate https://www.semanticscholar.org/topic/beta-carboline-3-carboxylic-acid-N-methylamide/3345452 beta-carboline-3-carboxylic acid N-methylamide | Semantic Scholar beta carboline carboxylic acid 3 methylamide semantic https://www.semanticscholar.org/topic/leucinamide-beta-carboline-3-carboxylate-methyl/8684635 leucinamide-beta-carboline-3-carboxylate methyl ester | Semantic Scholar beta carboline methyl ester 3 carboxylate semantic