| 摘要 |
Compounds of the formula <IMAGE> (I) wherein R1 and R2 are alkyl or -CH2-n wherein n=4 through 7; X is sulfur or NR3 wherein R3 is alkyl, alkenyl, alkynyl or cycloalkyl; Ar is an aromatic group of 6 to 12 carbon atoms substituted with 1 to 5 halo groups, 2 nitro groups, or 1 to 5 haloalkyl groups have bactericidal and fungicidal activity.
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