The present invention relates to substituted thienyl- and furanyl- isoquinolinones that act, for example, as modulators of poly(ADP-ribose) polymerase (PARP). The present invention also relates to processes for the preparation of substituted thienyl and furanyl-isoquinolinones and to their use in treating various diseases and disorders.本發明係關於一種經取代之噻吩基-及呋喃基-異喹啉酮,其作為(例如)聚(ADP-核糖)聚合酶(PARP)之調節劑。本發明亦係關於一種製備經取代之噻吩基及呋喃基-異喹啉酮之方法及其在治療各種疾病及病症中的用途。