20200-62-8

6 8-DIBROMO-1' 3'-DIHYDRO-1' 3' 3'-TRI-& 6,8-dibromo-1',3'-dihydro-1',3',3'-tri-me-spiro(2 6',8'-Dibrom-1,3,3-trimethyl-indolin-2-spiro-2'-<2H-1>benzopyran 6',8'-Dibrom-1,3,3-trimethyl-indolin-2-spiro-2'-<2H-1>benzopyran 6,8-DIBROMO-1',3'-DIHYDRO-1',3',3'-TRI-M E-SPIRO(2H-1-BENZOPYRAN-2,2'-INDOLE) 97% Spiro[2H-1-benzopyran-2,2'-[2H]indole], 6,8-dibromo-1',3'-dihydro-1',3',3'-trimethyl-