2,5-SUBSTITUTED 3-HYDROXY-CYCLOHEX-2-EN-1-ON DERIVATIVES, PROCEDURES FOR THE PREPARATION OF SUCH DERIVATIVES, AND HERBICIDE CONTAINING SUCH DERIVATIVES AND A PROCEDURE OF EXCLUSIVE BILAGING

摘要

Cyclohexenone derivatives of the formula IMAGE where R1 is alkyl and R2 is chloroalkenyl are useful in controlling undesirable plant growth.