@article{article, title  = {{Gradual transition from NH center dot center dot center dot pyridyl hydrogen bonding to the NH center dot center dot center dot O tape synthon in pyridyl ureas}},

 url = {{}},

 year = {{2008}},

 month = {{1}},

 author = {{Byrne P and Turner DR and Lloyd GO and Clarke N and Steed JW}},

 doi = {{10.1021/cg800247f}},

 volume = {{8}},

 journal = {{Crystal Growth & Design}},

 issue = {{9}},

 pages = {{3335-3344}},

 note = {{Accessed on 2024/10/19}}}