Regular expression to find and replace unescaped Non-successive double quotes in CSV file

Question

This is an extension to a related question answered Here

I have a weekly csv file which needs to be parsed. it looks like this.

\"asdf\",\"asdf\",\"as

Answer 1

I was using VIM to remove nested quotes in a .CSV file and this worked for me:

"[^,"][^"]*"[^,]