@article {5770, title = {Bioisosteric synthesis and U.V. spectral behaviour of tetra-azo fused ring pyrazolo-tetrazine and pyrazolo-triazine moieties having variable hetero atoms oxygen/sulfur/nitrogen potential for partition coefficient}, journal = {World Journal of Pharmacy and Pharmaceutical Sciences}, volume = {5}, year = {2016}, month = {1-5-2016}, pages = {13}, type = {Research}, chapter = {1442-1454}, keywords = {DNA bioisosterism, electronegativity, keto-enol tautomerism, logP, molecular tailoring, pyrazolo-triazines, pyrazolotetrazines, urea/thiourea/guanidine, λmax.}, isbn = {2278{\textendash}4357}, issn = {2278{\textendash}4357}, author = {Md. Abdullah Hil B. Rupak and Prof. Dr. Dhrubo Jyoti Sen}, editor = {Astha P. Sanyal} }