Pyridine derivatives R 0380Synthesis with Improved Yield and Study on the Analgesic Effect of 2-Hydroxyphencyclidine. -The synthesis of title compound (V) by a new method is described and the analgesic effect is studied using the tail-flick test on rats (some yields not given). -(AHMADI*, A.; SHAFIEZADEH, M.; FATHOLLAHI, Y.; DARVICH, M. R.; MAHMOUDI, A.; BAHMANI, M.; RAHMATI, B.; Arzneim.-Forsch. 55 (2005) 3, 172-176; Dep. Chem., Islamic Azad Univ., Kerman, Iran; Eng.) -H. Haber