A lot of you probably know this. I believe it was science madness I saw the link on.
https://www.whatsinproducts.com/chemicals/view/1/4310/034562-31-7
You can search by chemical, type of product or brand name. Floor strippers paint thinners and automotive cleaners/degreasers have some interesting molecules. Oh, and if you can get your hands on an old gallon of round-up weed killer, it's mighty valuable to someone who doesn't want to raise eyebrows. Fire up the water and turn on the vacuum, purple PVC primer is mostly THF and MEK