Synonyms: BRN 5554234;3-(2,2-Dimethyltetrahydropyranyliden-4-one)oxindole;3-(Tetrahydro-6,6-dimethyl-4-oxo-2H-pyran-3-ylidene)-1H-indol-2(3H)-one;1,3-Dihydro-3-(dihydro-6,6-dimethyl-4-oxo-2H-pyran-3(4H)-ylidene)-2H-indol-2-one;2H-Indol-2-one, 1,3-dihydro-3-(dihydro-6,6-dimethyl-4-oxo-2H-pyran-3(4H)-ylidene)-;AC1MJA9N;LS-83803;(3Z)-3-(6,6-dimethyl-4-oxooxan-3-ylidene)-1H-indol-2-one;118959-32-3