The invention relates to thiadiazolyloxy-phenylamidines of general formula (I), to the use of the claimed amidines for the control of undesired microorganisms, and to an agent for said purpose comprising the claimed thiadiazolyloxy-phenylamidines. The invention also relates to a method for controlling undesired microorganisms by applying the claimed compounds to the microorganisms and/or their habitat.(I)Тиадиазолилоксифениламидины формулы (I) и промежуточные соединения.(I)Тіадіазолілоксифеніламідини формули (І) та проміжні сполуки.(І)