| abstract |
A compound selected from those of formula (I): n nwherein:n R 1 represents an NR 3 SO 2 R 4 group wherein: R 3 represents a hydrogen atom or an alkyl group, R 4 represents an alkyl group, aryl group or NR 5 R 6 group, R 2 represents an alkyl, cycloalkyl or cycloalkylalkyl group, and medicinal products containing the same which are useful in treating conditions treatable by antagonists of type H 3 central histamine receptors. |