use strict;
use warnings;

for(<DATA>){
print if s/.*a href="(.*)".*/$1/;
}
__DATA__
  <td scope="row">9</td>
            <td scope="row">SUBSIDIARIES OF THE REGISTRANT</td>
            <td scope="row"><a href="/Archives/edgar/data/1050122/000092735601000365/0000927356-01-00­0365-0009.txt">0009.txt</a></td>
            <td scope="row">EX-21.1</td>