The P-gp inhibitor database includes 1302 molecules which have the P-gp inhibition data: 797 molecular are P-gp inhibitors and the others are P-gp non-inhibitors. These data were collected from 104 literatures.
Download the databases:
1. The database with 1302 molecules used in reference 
. Lei Chen, Youyong Li, Qin Zhao, Hui Peng, Tingjun Hou, ADME Evaluation in Drug Discovery. 10. Predictions of P-Glycoprotein Inhibitors using Recursive Partitioning and Naïve Bayesian Classification Techniques, submitted.