2-Oxo-3,3-bis-(4-nicotinoyloxy-phenyl)-indolin;EINECS 225-753-4;(1,2-dihydro-2-oxo-3H-indol-3-ylidene)di-p-phenylene dinicotinate;3,3-bis-(4-nicotinoyloxy-phenyl)-1,3-dihydro-indol-2-one;
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