3,3'-[Methylenebis(4,1-phenylene)]bis[1,2-dihydro-6-chloro-2-thioxoquinazolin-4(3H)-one] C??? ??, ??, ??

3,3'-[Methylenebis(4,1-phenylene)]bis[1,2-dihydro-6-chloro-2-thioxoquinazolin-4(3H)-one] ?? ?? ? ???

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3,3'-[Methylenebis(4,1-phenylene)]bis[1,2-dihydro-6-chloro-2-thioxoquinazolin-4(3H)-one] ?? ??