3,6-Dichloropyridine-2-carboxylic acidClopyralid3,6-Dichloropicolinic acidClopyralid3,6-dichloropicolinic acid3,6-Dichloro-2-pyridinecarboxylic acid3,6-Dichloro-2-pyridinecarboxylic AcidDichloro pyridine acid二氯吡啶酸ClopyralidLontrel 3毕克草3,6-Dichloro-pyridine-2-carboxylic acid3,6-Dichloro-2-picolinic AcidCirtoxinIWD 3523Lontrel LLontrelLontrel 300Lontrel 100Dowco 2903,6-二氯吡啶-2-羰酸3,6-Dichloropyridine-2-carboxylic acid