A set of the previously published 2-(substituted benzyl)sulfanyl benzimidazoles, benzoxazoles, and benzothiazoles has been analyzed by the methods of multidimensional analysis (exploratory analysis, 2D-nonlinear mapping - NLM, principal component analysis - PCA, factor analysis - FA, multiple linear regression - MLR). The effect of substitution on the antimycobacterial activity has been predicted.