Synonyms: 7H-Purinium,6-amino-9-methyl-7-[(2E)-3-methyl-5-[(1S,2R,4aR,8aR)-1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthalenyl]-2-pentenyl]-(9CI); 7H-Purinium, 6-amino-9-methyl-7-[3-methyl-5-(1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthalenyl)-2-pentenyl]-,[1S-[1a(E),2b,4ab,8aa]]-; (-)-Agelasine B; Agelasine B