(2-Chloro-4-pyridinyl)methanol2-Chloro-4-(hydroxymethyl)pyridine2-氯-4-(羟甲基)吡啶(2-Chloro-4-pyridinyl)methanol(2-氯-4-吡啶基)甲醇(2-chloropyridin-4-yl)methanol(2-Chloropyridin-4-yl)methanol2-Chloropyridine-4-methanol2-Chloro-4-(hydroxymethyl)pyridine 97%2-氯吡啶-4-甲醇