4-tert-Butyl-2-chloropyridine81167-60-431 % similar 2-Chloro-5-fluoro-4-iodopyridine884494-49-931 % similar 3-Chloroisoquinoline19493-45-930 % similar 6-Chloropyridine-3,4-diamine89182-17-230 % similar 2-Chloro-N-methylaniline932-32-130 % similar