Disclosed herein are pyrazole carboxamides derivatives of formula (1) wherein the variables are defined in the specification, processes for preparation of said derivatives, use of said derivatives as fungicide, and/or anti-mycotoxin active agents, and/or insecticide, and/or nematicide, particularly in the form of fungicide compositions, and methods for the control of phytopathogenic fungi, notably of plants, using these compounds or compositions.