SUBSTITUTED N-(TETRAZOL-5-YL)- AND N-(TRIAZOL-5-YL)PYRIDIN-3-YL-CARBOXAMIDE COMPOUNDS AND THEIR USE AS HERBICIDES

摘要

N-(tetrazol-5-yl)- and N-(triazol-5-yl)pyridin-3-yl-carboxamides of formula I and their use as herbicides, formula I. The invention relates to N-(tetrazol-5-yl)- and N-(triazol-5-yl)pyridin-3-yl-carboxamides of formula I and their use as herbicides. In said formula I, B represents N or CH, whereas R, R1, R3, R4 and R5 represent groups such as hydrogen, halogen or organic groups such as alkyl or phenyl.