16650-14-9

Trimethylindolinobromobenzopyrylospiran 1,3,3-Trimethylindolino-6-bromobenzopyrylospirane 1,3,3-TRIMETHYLINDOLINO-6'-BROMOBENZOPYRYLOSPIRAN 1,3,3-TriMethylindolino-6'-broMobenzopyrylospiran&nbsp 6-BroMo-1',3',3'-triMethylspiro[chroMene-2,2'-indoline] 1,3,3-Trimethyl-6'-bromospiro[indoline-2,2'-[2H-1]benzopyran] 1',3',3'-Trimethyl-6-bromospiro[2H-1-benzopyran-2,2'-indoline] 6-BROMO-1',3',3'-TRIMETHYLSPIRO[1(2H)-BENZOPYRAN-2,2'-INDOLINE] 6-Bromo-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'(3'H)-[1H]indole] 1,3,3-Trimethylindolino-6'-bromobenzopyrylospiran [Photochromic Compound] 1,3,3-TRIMETHYLINDOLINO-6-BROMOBENZOPYRYLOSPIRAN [PHOTOCHROMIC COMPOUND] 98+% 6-Bromo-1',3'-dihydro-1',3',3'-trimethylspiro[2H-1-benzopyran-2,2'-[2H]indole]