This URL links to the dataset on QSAR world
Compounds and their property with respect to crossing of the "Blood-Brain Barrier" (BBB) have been given in the paper.
In all 80 compounds with their BBB permabilty have been given in the files provided here. 45 "Cross" the BBB while 35 "Do Not Cross" the BBB
Yao, X., Parnot, C., Deupi, X., Ratnala, V.R.P., Swaminath, G., Farrens, D. & Kobilka, B..
Coupling ligand structure to specific conformational switches in the beta2-andrenoceptor, Nature Chemical Biology, 2006