1. Nwokonkwo, D.C., A.N. Okpani and N. Elom, 2017. Extraction, phytochemical, antibacterial screening and spectroscopic analysis of the crude samples of stem bark extract of Lonchocarpus cyanescens. Der Pharm. Chem., 9: 1-5.
2. Nwokonkwo, D.C., 2017. Synthesis of 2-methoxy-5-nitro-2-(phenylamino)-ethanoic acid, 2,4-dinitrophenoxyethanoic acid and pyridyl-2-aminoethanoic acid. Int. J. Chemtech Res., 10: 433-439.
3. Nwokonkwo, D.C., S.U. Nwaolisa and H.A. Odo, 2016. Comparative study of the oils from the seeds of Cussonia bateri (Jansa) and Brassica juncea (Mustard). Int. J. Applied Chem., 12: 51-58.
4. Nwokonkwo, D.C., H.C. Nwokonkwo and P.C. Aninkpu, 2016. The extraction of the constituents of some selected local plants from abakaliki as acid base indicatorsusing distilled water, methanol and chloroform. Int. J. Scient. Eng. Res., 7: 680-684.
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5. Nwokonkwo, D.C., 2016. Synthesis of 2,4-dinitrophenoxyacetic acid, pyridylglycine and 2-methoxy-5-nitrophenylglycine; As intermediates for indigo dyes. IOSR J. Applied Chem., 9: 1-5.
6. Nwokonkwo, D.C., 2016. A New Approach to Organic Chemistry: Applications and Mechanisms. Executive Press Res. Ltd., Enugu, ISBN: 978-978-957-372-1.
7. Nwokonkwo, D.C. and J.C. Nduka, 2016. Extraction, phytochemical composition and antimicrobial inhibition efficiency of the methanol extracts of the crude seed sample and the basic metabolites from the crude and leaf samples of Datura stramonium (Thorn Apple). Der Pharm. Chem., 8: 124-128.
8. Nwokonkwo, D.C. and C.O. Okafor, 2016. Synthesis of a new indigo vat dye. Int. J. Applied Chem., 12: 67-74.
9. Elom, N.I., S.O. Ngele, D.C. Nwokonkwo, I.I. Ikelle and C.M. Anyigor, 2016. Assessment of medical wastes management protocols: A case study of Abakaliki capital territory. J. Chem. Pharm. Res., 8: 181-188.
10. Nwokonkwo, D.C., H.C. Nwokonkwo and S. Nwachukwu, 2015. Utilization of dyes from local plant materials-Baphia nitida, (Red and yellow camwood), Curcuma lunga( Tumeric) and Tectona grandis (Teak leave) from abakaliki as fabric dyes and acid/base indicators. Cien. Tec. Vitivinic., 30: 220-231.
11. Nwokonkwo, D.C., 2015. Utilization of aqueous, methanol and chloroform extracts of local plants-Ixora coccinea and Hibiscus sabdariffa (Zobo) from Abakaliki as fabric dyes. J. Adv. Chem., 11: 3576-3582.
12. Nwokonkwo, D.C., 2015. Comparative study of the phytochemical screening and antibacterial potential of the methanol and chloroform extracts of the root of Securidaca longipenduculata. Int. J. Res. Chem. Environ., 5: 34-37.
13. Nwokonkwo, D.C. and I.I. Ikelle, 2015. The effects of the acidic metabolites from the ethanol root extracts: Lochocarpus cyanescens, Curciligo pilosa, Securidaca longipendiculata, Theobroma cacao on Pseudomonas aeruginosa. Int. J. Innov. Sci. Math., 3: 67-69.
14. Nwokoknkwo, D.C. and G.N. Okeke, 2015. Phytochemical screening and antimicrobial potential of the crude, acidic and neutral constituents of the aqueous and ethanol extracts of the root of Lonchocarpus cyanescens (Anunu), Mex. J. Multdisc. Sci., 26: 1-13.
15. Ejele, A.E., D.C. Nwokonkwo, U.L. Onu, A.C. Nweze and U.E. Igbo, 2015. Isolation, purification and characterization of Garcinia kola seed extract. Int. J. Nat. Applied Sci., 11: 11-16.
16. Nwokonkwo, D.C., 2014. Phytochemical screening, antimicrobial properties and proximate analysis of Landolphia owariensis P. beauv seeds. Int. J. Chem., 6: 48-54.
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17. Nwokonkwo, D.C., 2014. Antibacterial susceptibility of the constituents of ethanol crude extract and the neutral metabolite of the root of Curculigo pilosa hypoxidaceae. Int. J. Chem., 6: 19-23.
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18. Nwokonkwo, D.C. and G.N. Okeke, 2014. The chemical constituents and biological activities of stem bark extract of Theobroma cacao. Global J. Sci. Front. Res.: E Interdiciplinary, 14: 35-40.
19. Nwokonkwo, D.C. and C.M. Ojinnaka, 2014. Isolation of isomeric triterpenoid saponin from the seeds of Napoleonae imperialis (Lecythidaceae). Int. J. New Innov. Sci. Technol., 2: 127-129.
20. Nwokonkwo, D.C., 2013. The phytochemical study and antibacterial activities of the seed extract of Dacryodes edulis (African native pear). Am. J. Sci. Ind. Res., 5: 7-12.
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21. Nwokonkwo, D.C., 2013. Synthesis of 2-(1,3-dihydro- 3-oxo-2h- pyridylpyrr-2-ylidene)-1,2-dihydro-3h-pyridylpyrrol-3-one. IOSR J. Applied Chem., 4: 74-78.
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22. Nwokonkwo, D.C., 2013. Phytochemical and antimicrobial activity of the ethanol extract of Mucuna urens (Okobo) seeds. Int. J. Res. Chem. Environ., 3: 36-39.
23. Nwokonkwo, D.C., 2013. Physicochemical and phytochemical studies of the constituents of the seeds of Cussonia bateri (Jansa seeds). Am. J. Sci. Ind. Res., 4: 414-419.
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24. Ikelle, I. and D.C. Nwokonkwo, 2013. Comparative analysis of the thermal properties of briquettes produced from coal and rice husk with binders such as CaSO4 and bitumen respectively. Cont. J. Applied Sci., 8: 1-8.
25. Ejele, A.E. and D.C. Nwokonkwo, 2013. Effect of microbial spoilage on an antimicrobial potential and phytochemical composition of ipecae root extract. Int. Res. J. Microbiol., 4: 106-112.
26. Okafor, C.O. and D.C. Nwokonkwo, 2012. Synthesis of a new vat dye. Int. J. Res. Chem. Environ., 2: 210-213.
27. Okafor, C.O. and D.C. Nwokonkwo, 2012. A new azaindigo dye and pigment. Int. J. Res. Chem. Environ., 2: 175-177.
28. Ojinnaka, C.M. and D.C. Nwokonkwo, 2012. A molluscicidal triterpenoid saponin from the fruits of napoleonaea p. beauv (Lecythidaceae). J. Applied Sci. Environ. Manage., 16: 213-216.
29. Nwokonkwo, D.C., 2010. Phytochemical screening and antibacterial activity of the stem of Crescentia cujete (Ugbugba). J. Chem. Soc. Niger., 35: 112-115.
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30. Nwokonkwo, D.C., 2010. A new synthesis of indigo dye. J. Chem. Soc. Niger., 35: 24-27.
31. Nwokonkwo, D.C., 2009. Phytochemical constitution and antimicrobial activity of the stem bark of Ficus asperifolia (Sand paper) tree. J. Chem. Soc. Niger., 34: 119-122.
32. Nwokonkwo, D.C., 2009. Phytochemical analysis of the seeds of Napoleona imperialis. J. Chem. Soc. Niger., 34: 174-176.
33. Nwokonkwo, D.C., 2008. Extraction and characterization of oils from orange, lemon and lime seeds. J. Chem. Soc. Niger., 34: 112-115.
34. Nwokonkwo, D.C., 2007. Structure of antibacterial Triterpenoid saponin from Napoleona imperialis. J. Chem. Soc. Niger., 32: 244-246.
35. Nwokonkwo, D.C., 2007. Heavy metal pollution status of soils: A case study of Obio/Akpor area of Niger Delta. J. Chem. Soc. Niger., 33: 17-20.
36. Nwokonkwo, D.C., 2007. Characterization of mustard seed oil (Brassica juncea). J. Chem. Soc. Niger., 33: 197-200.
37. Nwokonkwo, D.C., 2007. A New Approach to Organic Chemistry. Mekanand Pub. Co., Enugu, ISBN: 978-076-765-7.