77547-09-2 NSC205098 Spiro(furan-2(5H),3'-(3H)indole)-2'(1'H),5-dione, 3,4-dihydro-5'-iodo-1'-methyl-4-methylene- Spiro[furan-2(5H),3'-[3H]indole]-2',5(1'H)-dione, 3,4-dihydro-5'-iodo-1'-methyl-4-methylene-