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US4885026A Certain 3-amino-5-carboxy (or thio carboxy) pyridine herbicides 失效
某些3-氨基-5-羧基(或硫代羧基)吡啶除草剂

Certain 3-amino-5-carboxy (or thio carboxy) pyridine herbicides
摘要:
Disclosed are pyridine herbicides characterized by substitution with a fluorine-containing methyl group at the 2- or 6-position, a carboxylic acid-derived group at the 3-position, and a halogen or a substituted nitrogen-containing group at the 5-position.
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