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Part-IResults and DiscussionVolume log(1/C) = + 0.3554(± 0.0221) SaaNE-index - 0.4466(± 0.1681) chi3Cluster+ 0.0439(± 0.0139) XcompDipole -2.3894………….. (Equation-5)n = 16, Degree of freedom = 12, r = 0.9793, r 2 = 0.9591, q 2 = 0.6276, F test = 93.7008,s = 0.1181, t = 2.179 (95%).The resultant equation was evaluated on the basis of good r (coefficient of regression),(r 2 ) coefficient of determination, high cross-validated r 2 for internal productivity and otherstatistical terms like higher F value.The observed and predicted biological activities of the molecules under study are given intable-17.Table-17: Observed and predicted biological activities the molecules under study.Compound Observed Predictive ResidualsActivity ActivityIVii -1.781 -1.64482 0.13618IViv -1.835 -1.76983 0.065166IVvi -1.84 -1.77703 0.062968IVviii -1.633 -1.67031 -0.08831IVx -1.582 -1.7035 0.119503IVxii -1.823 -1.7585 -0.1255IVxiv -1.762 -1.80356 -0.04156IVxvi -1.751 -1.78582 -0.03482IVxviii -1.787 -1.77591 0.011091IVxxi -1.678 -1.62873 0.049266IVxxiii -1.373 -1.56862 -0.19562IVxxv -1.709 -1.62632 0.082684IVxxix -1.709 -1.666 0.043002IVxxxi -1.551 -1.58987 -0.03887IVxxxiii -1.765 -1.81295 -0.04795IVxxxv -0.861 0.002715 0.002715Regression analysis of these molecules with the lipophilic parameter logP has also beencarried out and the equation is given as under; and is not very significant.Volume log(1/C) = - 0.0909(± 0.0778) logP -1.4993n = 16, Degree of freedom = 14, r = 0.2981, r 2 = 0.0889, q 2 = -0.1806, F test = 1.3656.156