Synonyms:
6-bromo-1',3',3'-trimethylspiro[2h-1-benzopyran-2,2'(3'h)-[1h]indole] ; trimethylindolinobromobenzopyrylospiran ; 6-bromo-1',3',3'-trimethylspiro[1(2h)-benzopyran-2,2'-indoline] ; 1,3,3-trimethylindolino-6'-bromobenzopyrylospiran ; spiro[2h-1-benzopyran-2,2'-[2h]indole],6-bromo-1',3'-dihydro-1',3',3'-trimethyl- ; 1,3,3-trimethyl-6'-bromospiro[indoline-2,2'-[2h-1]benzopyran] ; 6-bromo-1',3',3'-trimethylspiro[2h-1-benzopyran-2,2'-indoline] ; 6-bromo-1',3',3'-trimethylspiro[chromene-2,2'-indoline] ; 1,3,3-trimethylindolino-6-bromobenzopyrylospirane ; spiro[2h-1-benzopyran-2,2'-indoline],6-bromo-1',3',3'-trimethyl- (8ci) ; 1,3,3-trimethylindolino-6'-bromobenzopyrylospiran ; 1',3',3'-trimethyl-6-bromospiro[2h-1-benzopyran-2,2'-indoline] ; 1,3,3-trimethylindolino-6'-bromobenzopyrylospiran [photochromic compound]
