1'-Deoxytryptoquivalone 60676-61-1 Deoxynortryptoquivalone Deoxytryptoquivaline B Fumitremorgin N Spiro(furan-2(5H),9'-(9H)imidazo(1,2-a)indole)-3',5(2'H)-dione, 1',3,4,9'a-tetrahydro-2'-methyl-4-(2-(2-methyl-1-oxopropyl)-4-oxo-3(4H)-quinazolinyl)-, (2'S-(2'alpha,9'beta(S*),9'aalpha))- Spiro(furan-2(5H),9'-(9H)imidazo(1,2-a)indole)-3',5(2'H)-dione, 1',3,4,9'a-tetrahydro-2'-methyl-4-(2-(2-methyl-1-oxopropyl)-4-oxo-3(4H)-quinazolinyl)-, (2S,2'S,4R,9'aR)- Tryptoquivaline N