"Pseudoakuammigine" . . . . . . . "10-deoxy-Akuammine" . . . "Pseudoakuammigine" . . . . . . . . "methyl (9S,14E,15S,19S)-14-ethylidene-2-methyl-18-oxa-2,12-diazahexacyclo[13.3.2.01,9.03,8.09,16.012,19]icosa-3,5,7-triene-16-carboxylate" . . .