Synonyms: Gardneramineoxindole, 1,2-didehydro-2-deoxo-17-deoxy-2,17-epoxy-;4,1,11b-Ethanylylidene-2H-pyrido[2',3':5,6]oxepino[2,3-b]indole,3,4,4a,5,12,12a-hexahydro-8,10,11-trimethoxy-3-(2-methoxyethylidene)-, [1R-(1a,3Z,4a,4ab,11ba,12ab,13S*)]-; Gardneramine