Novel 2-chloroethane-(thiono)-phosphonic acid amido compounds and plant
申请人:Bayer Aktiengesellschaft
公开号:US04065288A1
公开(公告)日:1977-12-27
Certain novel 2-chloroethane-(thiono)-phosphonic acid amido compounds of the formula ##STR1## in which X and Y, which may be the same or different, are oxygen or sulfur, R is hydrogen or alkyl, and R' is alkyl, or, if R is hydrogen or Y is sulfur, R' may additionally be phenyl which may be substituted by hydroxy, (lower) alkyl, halogen or nitro Possess marked plant growth regulant properties, e.g., selective herbicidal activity, growth promoting and growth altering properties.