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				(S)?-2,?2',?3,?3'-?Tetrahydro-?6,?6'-?bis[3,5-bis(tert-butyl)-4-methoxyphenyl]?-1,?1'-spirobi[1H-?indene]?-?7,?7'-?diol
			
      
		
      
	
      
	
	
      
		
      
			
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