3,6-Dichloropyridine-2-carboxylic acid3,6-Dichloropicolinic acidClopyralidClopyralid3,6-dichloropicolinic acid3,6-Dichloro-2-pyridinecarboxylic acidClopyralid3,6-Dichloro-2-picolinic AcidDichloro pyridine acidIWD 35233,6-Dichloro-2-pyridinecarboxylic AcidLontrel LCirtoxin二氯吡啶酸毕克草3,6-Dichloro-pyridine-2-carboxylic acidLontrel 3Dowco 290Lontrel 300Lontrel 100Lontrel3,6-Dichloropyridine-2-carboxylic acid3,6-二氯吡啶-2-羰酸