2-Mepp39512-51-132 % similar 3-Bromo-4,5-dichloropyridine1001056-83-231 % similar 5-Chloropyridine-3,4-diamine929074-42-031 % similar 3,4-Dichloropyridine55934-00-431 % similar 4-(5-Nitropyridin-2-yl)piperazine82205-58-131 % similar 2-Piperazin-1-yl-1,3-benzothiazole55745-83-031 % similar 4-(1-Piperazinyl)-1H-indole84807-09-031 % similar 3-(1-Piperazinyl)-1,2-benzisothiazole87691-87-031 % similar 1-(4,4'-Dichlorobenzhydryl)piperazine27469-61-031 % similar 1-(3,4-Dimethoxyphenyl)piperazine hydrochloride16015-72-830 % similar 1-(2,3-Dimethylphenyl)piperazine hydrochloride80836-96-030 % similar 2-Piperazinonicotinonitrile84951-44-030 % similar 1-(2-Cyanophenyl)piperazine111373-03-630 % similar 1-(2-Ethylphenyl)piperazine40224-10-030 % similar