You are not very open to experimentation, are you? 

use strict;
use warnings;
my $str = "Goldman Sachs Group, ... Goldman Sachs Group, Inc.";
$str =~ s/ \b (.+) \b [,.\s]* \1.* /$1/gx;
print "$str\n";

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In reply to Re^5: Remove duplicate from the same line.. by hdb
in thread Remove duplicate from the same line.. by Anonymous Monk

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