The present invention is a pyridinyl derivative of formula (I), wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , Ar 1 , L, W, Z, m and n are as described herein. , Their production, their pharmaceutically acceptable salts, and their use as pharmaceuticals, pharmaceutical compositions having one or more compounds of formula (I), and in particular as LPA1 receptor regulators. Regarding their use. [Chemical 1][Selection diagram] None