发明授权
US4626273A Herbicidal novel 2-alkoxyaminosulfonyl-benzene-sulfonylureas 失效
除草新型2-烷氧基氨基磺酰基苯磺酰脲

Herbicidal novel 2-alkoxyaminosulfonyl-benzene-sulfonylureas
摘要:
Novel herbicides are produced by the novel reaction ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 each independently is lower alkyl of 1 to 4 carbon atoms, andM is an alkali metal atom.
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