1-(4-chlorophenyl)-2-methyl-4-(3-nitropyridin-4-yl)piperazine

4-[4-(4-chlorophenyl)-3-methylpiperazin-1-yl]pyridin-3-amine

4-[3-methyl-4-(3-methylphenyl)piperazin-1-yl]pyridin-3-amine

3-N-(pyridin-4-ylmethyl)pyridine-3,4-diamine

4-吗啉-4-基吡啶-3-胺二盐酸盐