Yes. Many compounds are not even listed because of IP/patents. Just a reminder - Chemical Companies, legally, police themselves. We have sooooo many PFOA's, l

Yes. Many compounds are not even listed because of IP/patents. Just a reminder - Chemical Companies, legally, police themselves. We have sooooo many PFOA's, like GenX, and some minor ones that are similar. The original DuP documents from the 1950s said that /all/ PFOS/PFOAs should be burned.