Two new Zn~Ⅱ coordination polymers [Zn(oba)(4,4?-bipy)]n(1) and [Zn(oba)-(bpe)_(1/2)(H_2O)]_n(2)(H_2oba = 2,2?-oxybis(b......

4,4’-Oxybis(benzoic acid)(Ⅰ)is an important monomer for making synthetic resin,heat resistant filmand liquid crystal f......