A compound selected from those of formula (I):
wherein:
X represents a C(O) or SO
2
group,
R
1
represents an aryl group or a group NR
3
R
4
wherein R
3
and R
4
are as defined in the description,
R
2
represents an alkyl, (C
3
-C
8
)cycloalkyl or (C
3
-C
8
)cycloalkyl-(C
1
-C
6
)alkyl group, its isomers, and addition salts thereof,
and medicinal products containing the same which are useful in treating conditions treatable by antagonists of type H
3
central histamine receptors.
从式(I)中选择的一种化合物:
其中:
X代表C(O)或SO2基团,
R1代表芳基或基团NR3R4,其中R3和R4如描述中所定义,
R2代表烷基,(C3-C8)环烷基或(C3-C8)环烷基-(C1-C6)烷基基团,其异构体和其盐,
以及含有这种化合物的药物产品,用于治疗可通过H3型中枢
组胺受体拮抗剂治疗的疾病。