The present invention relates to derivativesof formula (I) wherein (R1)n, R2, R3, R4a, R4b, R5a, R5b and Ar1 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.
本发明涉及公式(I)的衍
生物,其中(R1)n,R2,R3,R4a,R4b,R5a,R5b和Ar1如描述中所述,其制备方法,其药学上可接受的盐,以及作为药物的用途,含有一个或多个公式(I)化合物的药物组合物,特别是作为
前列腺素2受体EP2和/或EP4的调节剂的用途。