Graphical Contents Graphical Contents / European Journal of Chemistry 12 (4) (2021) iii-vii European Journal of Chemistry ISSN 2153-2249 (Print) / ISSN 2153-2257 (Online) – Copyright © 2021 Atlanta Publishing House LLC – Printed in the USA. This work is published and licensed by Atlanta Publishing House LLC – CC BY NC – Some Rights Reserved. https://dx.doi.org/10.5155/eurjchem.12.4.iii-vii.2219 European Journal of Chemistry A n I n t e r n a t i o n a l O p e n A c c e s s J o u r n a l Graphical Contents Volume 12, Issue 4, 31 December 2021 European Journal of Chemistry 12 (4) (2021) 361-367 Highly efficient fluorescence resonance energy transfer in co-encapsulated BODIPY nanoparticles Priyadarshine Hewavitharanage, Launa Steele and Isaac Dickenson 498 nm 601 nm N (CH2)8 NB F F CH3 N (CH2)8 NB F F CH3 S S Enhanced acceptor fluorescence European Journal of Chemistry 12 (4) (2021) 368-376 Universal procedures for spectrophotometric determination of anticoccidial drugs; application to multi-ingredient veterinary formulation and computational investigations for multivariate analysis Mahmoud Mohamed Abbas, Amira Mabrouk El-Kosasy, Lobna Abd El-Aziz Hussein and Nancy Magdy Hanna European Journal of Chemistry 12 (4) (2021) 377-381 Multivariate analysis of images in spectrophotometric methods: Quantification of soil organic matter Pedro Augusto de Oliveira Morais, Diego Mendesde Souza and Beata Emoke Madari https://dx.doi.org/10.5155/eurjchem.12.4.iii-vii.2219 iv Graphical Contents / European Journal of Chemistry 12 (4) (2021) iii-vii 2021 – European Journal of Chemistry – CC BY NC – DOI: 10.5155/eurjchem.12.4.iii-vii.2219 European Journal of Chemistry 12 (4) (2021) 382-388 Synthesis, X-ray crystal structure, Hirshfeld surface analysis, and molecular docking studies of DMSO/H2O solvate of 5-chlorospiro[indoline-3,7'-pyrano[3,2-c:5,6-c']dichromene]-2,6',8'-trione Varun Sharma, Bubun Banerjee, Aditi Sharma and Vivek Kumar Gupta European Journal of Chemistry 12 (4) (2021) 389-393 Synthesis and structural analysis of cis-bis(1,10-phenanthroline)dicarbonyl ruthenium(II) 1.72-trifluoromethanesulfonate 0.28-hexafluoridophosphate Tsugiko Takase and Dai Oyama European Journal of Chemistry 12 (4) (2021) 394-400 Synthesis, crystal structure, DFT studies, and Hirshfeld surface analysis of N,N'-bis(3-quinolyl-methylene) diphenylethanedione dihydrazone Goutam Kumar Patra, Amit Kumar Manna and Dinesh De European Journal of Chemistry 12 (4) (2021) 401-411 Investigations on spectroscopic characterizations, molecular docking, NBO, drug-Likeness, and ADME properties of 4H-1,2,4-triazol-4-amine by combined computational approach Sibel Celik and Senay Yurdakul Graphical Contents / European Journal of Chemistry 12 (4) (2021) iii-vii v 2021 – European Journal of Chemistry – CC BY NC – DOI: 10.5155/eurjchem.12.4.iii-vii.2219 European Journal of Chemistry 12 (4) (2021) 412-418 Comparative assessment of some benzodiazepine drugs based on Density Functional Theory, molecular docking, and ADMET studies Monir Uzzaman, Amrin Ahsan and Mohammad Nasir Uddin European Journal of Chemistry 12 (4) (2021) 419-431 Crystal structure, Hirshfeld surface, and DFT studies of 4-((pyrrolidin-1-ylsulfonyl)methyl)aniline Soundararajan Krishnan, Thanigaimani Kaliyaperumal, Ramalingam Marimuthu and Sethuraman Velusamy European Journal of Chemistry 12 (4) (2021) 432-438 The mystery of chemistry behind the mechanism of action of anti-HIV drugs: A docking approach at an atomic level Mohammad Suhail European Journal of Chemistry 12 (4) (2021) 439-449 Crystal structure, Hirshfeld surface analysis, and DFT studies of N-(2-chlorophenylcarbamothioyl)cyclohexanecarboxamide Cemal Koray Ozer, Ummuhan Solmaz and Hakan Arslan vi Graphical Contents / European Journal of Chemistry 12 (4) (2021) iii-vii 2021 – European Journal of Chemistry – CC BY NC – DOI: 10.5155/eurjchem.12.4.iii-vii.2219 European Journal of Chemistry 12 (4) (2021) 450-453 Antimicrobial activity and physicochemical properties of Balanites aegyptiaca seed oil Abdalla Gobara Habieballa, Halima Elfadel Alebead, Madena Komi Koko, Awad Salim Ibrahim and Asha Fadllallah Wady Balanites aegyptiaca European Journal of Chemistry 12 (4) (2021) 454-458 Crystal structure and computational studies of N-((2-ethoxynaphthalen-1-yl)methylene)-4-fluoroaniline Sehriman Atalay, Mustafa Macit and Hakan Bulbul European Journal of Chemistry 12 (4) (2021) 459-468 X-ray diffraction and Density Functional Theory based structural analyses of 2-phenyl-4-(prop-2-yn-1-yl)-1,2,4-triazolone Shilpa Mallappa Somagond, Ahmedraza Mavazzan, Suresh Fakkirappa Madar, Madivalagouda Sannaikar, Shankar Madan Kumar, Sanjeev Ramchandra Inamdar, Aravind Raviraj Nesaragi, Jagadeesh Prasad Dasappa and Ravindra Ramappa Kamble European Journal of Chemistry 12 (4) (2021) 469-481 Development of a new highly sensitive and selective spectrophotometric method for the determination of selenium at nano- trace levels in various complex matrices using salicylaldehyde-orthoaminophenol Muhammad Jamaluddin Ahmed, Muhammad Jihan Uddin and Muhammad Emdadul Hoque OH N HO y = 0.034x 0.0 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 70 80 90 Ab so rb an ce Concentration of Se(IV) (mg/L) Graphical Contents / European Journal of Chemistry 12 (4) (2021) iii-vii vii 2021 – European Journal of Chemistry – CC BY NC – DOI: 10.5155/eurjchem.12.4.iii-vii.2219 European Journal of Chemistry 12 (4) (2021) 482-487 Synthesis and in vitro drug release of primaquine phosphate loaded PLGA nanoparticles Bharat Patel, Satyendra Kumar Tripathi, Sandhya Pathak, Sandeep Shukla and Archna Pandey Drug in water Polymer in DCM Organic phase (Drug + Polymer) Organic phase added dropwise into aqueous phase with continues stirring Surfactant (PVA) aqueous phase sonicated the polymeric suspension Lyophilized dried nanoparticles Suspension after sonication Centrifuged 17000 rpm for 20 min and lyophilized nanoparticles European Journal of Chemistry 12 (4) (2021) 488-492 The use of zebrafish to evaluate neuropharmacology of the gold nanoparticles Guilherme Carneiro Montes European Journal of Chemistry 12 (4) (2021) 493-501 Crystallographic structure, activity prediction, and hydrogen bonding analysis of some CSD-based 3,3'-bis-indole derivatives: A review Varun Sharma, Goutam Brahmachari and Vivek Kumar Gupta H N NH PrintField10: PrintField11: PrintField12: PrintField13: PrintField14: PrintField20: PrintField21: PrintField22: PrintField23: PrintField24: