| 摘要 |
Antimicrobial compounds of the formula: <IMAGE> (I.) wherein: Hal is bromine or chlorine; and R is halo; mono- or di-substituted mono- or diloweralkylamino wherein the loweralkyl substituents are hydroxy or loweralkanoyloxy; 4-morpholino; thiocyano; mercapto; straight or branched chain C1-8alkylthio; mono- or di-substituted loweralkylthio wherein the substituents are hydroxy, amino, loweralkanoylamino, or loweralkoxycarbonyl; arylthio; loweralkylsulfoxy; or loweralkylsulfonyl; R1 is hydrogen; or loweralkyl; R2 is hydroxyloweralkyl; (CH2)nCOORa, where Ra is hydrogen, loweralkyl, or benzyl; and n is 1 to 3; R1 and R2 are taken together with an oxygen or nitrogen atom to form morpholino, piperazinyl, or piperazinyl which is N-loweralkyl substituted; and R3 is hydrogen; straight or branched C1-8 alkyl, provided that when R3 is hydrogen or C1-8 alkyl, R is other than halo; aryl; aryl substituted with up to two members selected from the group consisting of C1-3alkyl, C1-3alkoxy, halo, and mono- or di-C1-3alkyl substituted amino; heteroaryl; formyl C2-4alkenyl; or C2-4alkenyl; are useful in various agricultural and industrial applications.
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