abstract |
The known 2,4-diamino-pyrimidine derivatives of the formula DOLLAR A DOLLAR F1 in which DOLLAR AR · 1 · is hydrogen or acetyl and DOLLAR AR · 2 · is DOLLAR F2, in which DOLLAR AR · 3 · is phenyl, 4 -Chlor-phenyl, benzyl or DOLLAR F3 and DOLLAR AR · 4 · stands for benzyl, phenoxymethyl or DOLLAR F4, DOLLAR A are well suited for combating undesirable microorganisms in crop protection and material protection. |