Tubacin. A potent HDAC6 inhibitor, Synonyms: N-[4-[(2R,4R,6S)-4-[[(4,5-Diphenyl-2-oxazolyl)thio]methyl]-6-[4-(hydroxymethyl)phenyl]-1,3-dioxan-2-yl]phenyl]-N'-hydroxyoctanediamide, CAS Number: 537049-40-4, Molecular Formula:-CG1HGGNGOGS, Purity:-G98% by HPLC, 1mg.