This is a demo version of the pKalc, PrologP and PrologD modules of PALLAS predicting pKa, logP and logD values of compounds based on their chemical structure. Using this demo you can try all features of the program. Note that you can not predict compounds other than those included in this demo. You can select between the modules using the Options button of the Work window. You will get help in any part of the program pressing F1. This demo version of PALLAS is freely distributed. For more information see: http://www.ccl.net/ccl/pallas.html Please read file README.WRI. To get more information please contact Zoltan Deak E-Mail: zdeak@eik.bme.hu