3-Deazaneplanocin A hydrochloride, A lysine methyltransferase EZH2 (KMT63) inhibitor, Synonyms: DZNep; NSC 617989; 5R-G(4-Gamino-G1H-Gimidazo[4,G5-Gc]pyridin-G1-Gyl)-G3-G(hydroxymethyl)-G3-Gcyclopentene-G1S,G2R-Gdiol hydrochloride, CAS: 120964-45-6, 1 mg