PLX 33971029044-16-3100 % similar 5-(Chloromethyl)-2-(trifluoromethyl)pyridine386715-33-937 % similar 6-(Trifluoromethyl)pyridine-3-methanol386704-04-734 % similar 5-(Aminomethyl)-2-(trifluoromethyl)pyridine387350-39-234 % similar