r/u_yilia2021•4 yr. agoyilia2021China Brisk Factory Supply Chemical Intermediates 99% Purity Big Crystals Solid brisk 102-97-6 brisk 99% Solid brisk 102-97-6 briskreddit.com/gallery/tfzosfreddit.comPosted Mar 17, 2022, 2:24 AM UTC10Share