or
EHNA Hydrochloride 10mg. erythro-9-(2-Hydroxy-3-nonyl)adenine HCl. White solid. Hygroscopic. A potent inhibitor of phosphodiesterase II (PDE II)(IC50 = 800 nM). Ds not inhibit other PDE isozymes (IC50 >100 mM). Purity: >=97% by TLC. CAS 51350-19-7.