| abstract |
(57) Summary [Objective] The present invention aims to provide a compound suitable for controlling and preventing the attack of microorganisms on plants. [Structure] The following formula I (In the formula, a) X: CH, Y: N, or b) X: N, Y: CH, Z: a free form represented by 1 to 3 halogen atoms, or 1 to 3 substituted or unsubstituted heteroatoms O, S and / or N bonded to 1 carbon atoms) Alternatively, it comprises the compound in salt form. |