螺[1,3,3-三甲基吲哚-(8'-甲氧基苯并二氫吡喃)]
螺[1,3,3-三甲基吲哚-(8'-甲氧基苯并二氫吡喃)];螺[1,3,3-三甲基吲哚-(8'-甲氧基苯并二氫吡喃)][光致變色化合物];1,3,3-三甲基吲哚-8'-甲氧基苯并二氫呋喃;8-甲氧基-
1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN
8-METHOXY-1',3',3'-TRIMETHYLSPIRO[1(2H)-BENZOPYRAN-2,2'-INDOLINE];1,3,3-TRIMETHYLINDOLINO-8'-METHOXYBENZOPYRYLOSPIRAN;Trimethylindolinomethoxybenzopyrylospiran;1,3,3-Trimethylindolino-8-methoxybenzopyrylospirane;Photochromiccompound;1,3,3-TRIMETHYLINDOLINO-8-METHOXYBENZOPYRYLOSPIRAN (PHOTOCHROMIC COMPOUND);1,3,3-Trimethyl-8'-methoxyspiro[1H-indole-2(3H),2'-[2H-1]benzopyran];1,3,3-Trimethyl-8'-methoxyspiro[indoline-2,2'-[2H-1]benzopyran]