Benzo[b]thiophene-2-carboxamides and benzo[b]furan-2-carboxamides are potent antagonists of the human H3-receptor

Benzo[b]thiophene-2-carboxamides and benzo[b]furan-2-carboxamides have been found to be antagonists on the human histamine-3-receptor, showing a K-i value of as low as 4 nM. (c) 2006 Elsevier Ltd. All rights reserved.