申请人:ACTELION PHARMACEUTICALS LTD
公开号:US20200289507A1
公开(公告)日:2020-09-17
The present invention relates to derivatives of formula (I)
wherein (R
1
)
n
, R
2
, R
3
, R
4a
, R
4b
, R
5a
, R
5b
and Ar
1
are as described in the description, to their preparation, to pharmaceutically acceptable salts thereof, and to their use as pharmaceuticals, to pharmaceutical compositions containing one or more compounds of formula (I), and especially to their use as modulators of the prostaglandin 2 receptors EP2 and/or EP4.