Novel herbicidal tetrazolinone derivatives of the formula ##STR1## and intermediates therefor of the formula ##STR2## wherein R.sup.1 is alkyl substituted by halogen, and R.sup.2 and R.sup.3 each independently is alkyl, alkenyl, alkynyl, cycloalkyl, phenyl or substituted phenyl, or R.sup.2 and R.sup.3 together with the N-atom to which they are attached, which may form a 5- or 6-membered heterocyclic ring.
新型
除草剂四唑酮衍
生物的
化学式为##STR1##,其中间体的
化学式为##STR2##,其中R.sup.1为被卤素取代的烷基,R.sup.2和R.sup.3各自独立地为烷基、烯烃基、
炔烃基、环烷基、苯基或取代苯基,或R.sup.2和R.sup.3与它们所连接的N原子一起,可以形成一个5或6元杂环。