KARL LEOPOLD KRUMEL,WILLIAM CHI-LEUNG LO,CHRISTIAN THOMAS LOWE,JOHN SANDERS RICHBURG,JAMES MELVIN RUIZ,STEPHEN CRAIG FIELDS,ANITA LENORA ALEXANDER,TERRY WILLIAM BALKO,LESLIE ANNE BJELK,ANN MARIE BUYSS
申请号：
BR0117327
公开号：
BR0117327B1
申请日:
2001.01.12
申请国别(地区):
BR
年份:
2014
代理人:
摘要：
4-Aminopicolinic acids, having halogen, alkoxy, alkylthio, aryloxy, heteroaryloxy or trifluormethyl substituents in the 3-, 5- and 6-positions, and their amine and acid derivatives of formula (I) wherein X represents H, halogen, C1-C6 alkoxy, C1-C6 alkylthio, aryloxy, nitro, or trifluoromethyl； Y represents halogen, C1-C6 alkoxy, C1-C6 alkylthio, aryloxy, heteroaryloxy or trifluoromethyl； Z represents halogen, C1-C6 alkoxy, C1-C6 alkylthio, aryloxy or nitro； and W represents -NO2, -N3, -NR1R2, -N=CR3R4 or -NHN=CR3R4 are potent herbiciedes demonstrating a broad spectrum of weed control.
