2,3-二氯-4-羟基吡啶;

2,3-Dichloro-4-hydroxypyridine; 2,3-Dichloropyridin-4-ol; 3-dichloropyridin-4-ol; 2,3-Dichloropyridin-4-ylol; 2,3-dichloro-1H-pyridin-4-one;