Synonyms: 2,20-Cycloaspidospermidine-3-carboxylicacid, methyl ester, (2a,3b,5a,12b,19a,20R)-; Pseudokopsinine(7CI,8CI); (-)-Pseudocopsinine; 14,15-Dihydrovindolinine;6,7-Dihydrovindolinine;6H,13aH-3a,5a-Methano-1H-indolizino[8,1-cd]carbazole-5-carboxylic acid,2,3,4,5,11,12-hexahydro-14-methyl-, methyl ester, [3aS-(3aa,5b,5aa,10bS*,13aa,14S*)]-;Dihydrovindolinine; Pseudocopsinine; Pseudoervinine; Pseudokopsinin; y-Kopsinine