| 摘要 |
Compounds of formula I <IMAGE> wherein R1 and R2 represent independently an optionally substituted aliphatic, heteroaryl or aryl group or R1 may also represent hydrogen, R3 and R4 represent hydrogen, halogen, nitro, an optionally substituted aliphatic group which is optionally attached via S, O, SO or SO2, or optionally substituted phenyl or phenoxy and X represents N or Ch; in free form or in the form of an acid addition salt, are indicated for use as pharmaceuticals in particular as anti mycotics, and as agrochemicals e.g. as fungicides. |
