REGEX-Escape for: <a href="http://estrace.institute/">estrace</a> <a hre...

Your Input:
Result, the escaped string:

What must the escaping look like for:
<a href="http://estrace.institute/">estrace</a> <a href="http://diclofenac2020.com/">diclofenac</a> <a href="http://buyatenolol.network/">home page</a> <a href="http://bactrim.team/">bactrim ds septra ds</a> <a href="http://toradol.network/">toradol</a> <a href="http://buyamoxicillinonlinenorx.us.com/">amoxicillin</a> <a href="http://tetracyclinefastdelivery.com/">tetracycline to buy</a> <a href="http://advair.institute/">buy advair diskus</a> <a href="http://ampicillin.network/">antibiotic ampicillin</a> <a href="http://prozac2020.com/">prozac for sale</a> <a href="http://amitriptyline.wtf/">amitriptyline hcl</a> <a href="http://silagra.network/">silagra without prescription</a> <a href="http://buymotrin.run/">800 mg motrin</a>

The excaped text for use in a regex is:
\<a href\="http\:\/\/estrace\.institute\/"\>estrace\<\/a\> \<a href\="http\:\/\/diclofenac2020\.com\/"\>diclofenac\<\/a\> \<a href\="http\:\/\/buyatenolol\.network\/"\>home page\<\/a\> \<a href\="http\:\/\/bactrim\.team\/"\>bactrim ds septra ds\<\/a\> \<a href\="http\:\/\/toradol\.network\/"\>toradol\<\/a\> \<a href\="http\:\/\/buyamoxicillinonlinenorx\.us\.com\/"\>amoxicillin\<\/a\> \<a href\="http\:\/\/tetracyclinefastdelivery\.com\/"\>tetracycline to buy\<\/a\> \<a href\="http\:\/\/advair\.institute\/"\>buy advair diskus\<\/a\> \<a href\="http\:\/\/ampicillin\.network\/"\>antibiotic ampicillin\<\/a\> \<a href\="http\:\/\/prozac2020\.com\/"\>prozac for sale\<\/a\> \<a href\="http\:\/\/amitriptyline\.wtf\/"\>amitriptyline hcl\<\/a\> \<a href\="http\:\/\/silagra\.network\/"\>silagra without prescription\<\/a\> \<a href\="http\:\/\/buymotrin\.run\/"\>800 mg motrin\<\/a\>