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发明授权
US4612036A Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth 失效
环己烷-1,3-二酮衍生物及其用于控制​​不希望的植物生长的用途

Cyclohexane-1,3-dione derivatives and their use for controlling undesirable plant growth
摘要：
Cyclohexane-1,3-dione derivatives of the formula ##STR1## where A is an unsubstituted or substituted, saturated or unsaturated 4-membered to 7-membered ring which contains 1 or 2 sulfinyl or sulfonyl groups, R.sup.1 is hydrogen, methoxycarbonyl, ethoxycarbonyl, methyl or cyano, R.sup.2 is alkyl and R.sup.3 is alkyl, alkenyl, haloalkenyl or propargyl, and salts of these compounds are used for controlling undesirable plant growth.
摘要（中）：

其中A是未取代或取代的饱和或不饱和的4元至7元环，其含有1或2个亚磺酰基或磺酰基，R 1为氢，甲氧基羰基，乙氧基羰基 ，甲基或氰基，R 2是烷基，R 3是烷基，烯基，卤代烯基或炔丙基，并且这些化合物的盐用于控制不期望的植物生长。

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