Lai, L. L.L. L.LaiLai, LLLLLaiLee, LJLJLeeLee, L. J.L. J.LeeLuo, DWDWLuoLuo, D. W.D. W.LuoLiu, Y. H.Y. H.LiuLiu, YHYHLiuWang, YuYuWangWang, Y.Y.Wang2010-09-202018-07-102010-09-202018-07-102008-11http://ntur.lib.ntu.edu.tw//handle/246246/204430en-USSingle crystal XRD study of 4,4-dipyridyl - p-ethoxybenzoic acid and N,N-dipyridylpiperazine - p-ethoxybenzoic acid co-crystals: Direct evidence of H-bond interaction in the corresponding liquid-crystalline mesogenic phasesjournal article