This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Trinitrobenzenesulfonic acid. Chemical structure of trinitrobenzenesulfonic acid picryl sulfonic acid trinitrobenzene sulfonic acid Own Edgar talk Nitrobenzenesulfonic acids Trinitrobenzenes Explosives
Page 2023 Free-images.com. All images are Public Domain