furanone,butynyl,dihydro,furan
Furan
61897-89-0Spiro[furan-2(5H),9'-[9H]imidazo[1,2-a]indole]- 3',5(2'H)-dione,1',3,4,9'a-tetrahydro-2'- methyl-4-(4-oxo-3(4H)-quinazolinyl)-,(2S,- 2'S,4S,9'aR)-
61897-87-8(2S,2'S,4R,9a'S)-1'-hydroxy-2'-methyl-4-(4-oxoquinazolin-3(4H)-yl)-1',9a'-dihydro-3H-spiro[furan-2,9'-imidazo[1,2-a]indole]-3',5(2'H,4H)-dione