The invention disclosed herein relates to 4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridinyl compounds and 4,5,6,7-tetrahydro-2H-pyrazolo[4,3-c]pyridinyl compounds of Formula (A), pharmaceutical compositions comprising such compounds and the use of such compounds in the treatment of autoimmune diseases.本文揭示之本發明係關於式(A)之4,5,6,7-四氫-1H-吡唑并[4,3-c]吡啶基化合物及4,5,6,7-四氫-2H-吡唑并[4,3-c]吡啶基化合物,包含此等化合物之醫藥組合物及此等化合物用於治療自體免疫疾病之用途。