发明授权
US5013351A Triazolo-pyrimidine-2-sulphonamides useful as herbicides 失效
可用作除草剂的三唑并嘧啶-2-磺酰胺

Triazolo-pyrimidine-2-sulphonamides useful as herbicides
摘要:
Novel herbicides of the formula ##STR1## in which R.sup.1 represents --CH.sub.2 --O--R.sup.5 and at the same time R.sup.2 represents alkyl, orR.sup.2 represents --CH.sub.2 --O--R.sup.5 and at the same time R.sup.1 represents alkyl,R.sup.3 represents hydrogen, alkyl, alkylcarbonyl, alkoxycarbonyl, alkylsulphonyl, alkenyl or alkinyl, or represents optionally substituted aralkyl,R.sup.4 represents aryl or heteroaryl, in each case optionally substituted, andR.sup.5 represents alkyl.
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