REGEX-Escape for: <a href="http://buysildenafilonlinewithoutprescription.us.com/">...

Your Input:
Result, the escaped string:

What must the escaping look like for:
<a href="http://buysildenafilonlinewithoutprescription.us.com/">sildenafil</a> <a href="http://biaxin.network/">as example</a> <a href="http://medrol.golf/">solu medrol</a> <a href="http://advair.team/">advair generic</a> <a href="http://buymotilium.wtf/">motilium domperidone 10mg</a> <a href="http://vasotec.network/">vasotec</a> <a href="http://bupropion.recipes/">bupropion</a> <a href="http://trazodone2020.com/">trazodone</a> <a href="http://buytretinoinonlinenorx.us.com/">tretinoin cream</a>

The excaped text for use in a regex is:
\<a href\="http\:\/\/buysildenafilonlinewithoutprescription\.us\.com\/"\>sildenafil\<\/a\> \<a href\="http\:\/\/biaxin\.network\/"\>as example\<\/a\> \<a href\="http\:\/\/medrol\.golf\/"\>solu medrol\<\/a\> \<a href\="http\:\/\/advair\.team\/"\>advair generic\<\/a\> \<a href\="http\:\/\/buymotilium\.wtf\/"\>motilium domperidone 10mg\<\/a\> \<a href\="http\:\/\/vasotec\.network\/"\>vasotec\<\/a\> \<a href\="http\:\/\/bupropion\.recipes\/"\>bupropion\<\/a\> \<a href\="http\:\/\/trazodone2020\.com\/"\>trazodone\<\/a\> \<a href\="http\:\/\/buytretinoinonlinenorx\.us\.com\/"\>tretinoin cream\<\/a\>