[1,2-a]

[1,2-b]

[1,2-c]

[1,2-d]

[1,2-f]

[1,2-x]

[1,5-a]

[1,5-b]

[1,5-c]

[1,5-d]

[1,6-ad][1,7-a]

[2,1-a]

[2,1-b]

[2,1-c]

[2,1-d]

[2,1-e]

[2,1-f]

[2,1-]

[2,3-a]

[2,3-b]

[2,3-c]

[2,3-d]

[2,3-e]

[2,3-f]

[2,3-g]

[2,3-h]

[2,3-ij][2,4-b]

[3,2-a]

[3,2-b]

[3,2-c]

[3,2-d]

[3,2-e]

[3,2-g]

[3,2-f]

[3,2-h]

[3,4-a]

[3,4-b]

[3,4-c]

[3,4-d]

[3,4-e]

[3,4-f]

[3,4-g]

[3,4-]

[4,3-a]

[4,3-b]

[4,3-c]

[4,3-d]

[4,3-e]

[4,3-g]

[4,3-]

[4,5-a]

[4,5-b]

[4,5-c]

[4,5-d]

[4,5-e]

[4,5-f]

[4,5-g]

[4,5-h]

[4,5-]

[5,1-a]

[5,1-b]

[5,1-c]

[5,1-f]

[5,1-]

[5,4-b]

[5,4-c]

[5,4-d]

[5,4-e]

[5,4-f]

[5,4-]

[5,6-b]

[5,6-c]

[5,6-]

[6,1-b]

[6,1-]

[6,5-b]

[6,5-]

Order 23696-11-9 Piperazine, 1-(2,4-dimethoxyphenyl)-, hydrochloride

Order 106101-65-9 Piperazine, 1-(2,6-dimethyl-3-nitro-4-pyridinyl)-4-(4-fluorophenyl)-,N-oxide

Order 370565-09-6 Piperazine, 1-(2-benzofuranylmethyl)-4-phenyl-

Order 265643-21-8 Pyrazolo[1,5-d][1,2,4]triazine,7-(2,4-difluorophenyl)-3-(2-fluorophenyl)-2-[(1-methyl-1H-1,2,4-triazol-5-yl)methoxy]-

Order 265642-80-6 Pyrazolo[1,5-d][1,2,4]triazine,7-(2-fluorophenyl)-2-[(1-methyl-1H-1,2,4-triazol-5-yl)methoxy]-3-(3-thienyl)-

Order 265642-62-4 Pyrazolo[1,5-d][1,2,4]triazine,7-(2-fluorophenyl)-2-[(1-methyl-1H-1,2,4-triazol-5-yl)methoxy]-3-phenyl-

Order 862815-10-9 Pyrazolo[1,5-d][1,2,4]triazine,7-methyl-2-[4-[3-(1-piperidinyl)propoxy]phenyl]-

Order 746664-72-2 Pyrazolo[3,4-a]carbazole, 2,4,5,10-tetrahydro-6-methyl-

Order 746664-65-3 Pyrazolo[3,4-a]carbazole, 6-bromo-2,4,5,10-tetrahydro-

Order 746665-47-4 Pyrazolo[3,4-a]carbazole-6-carboxamide,1,10-dihydro-N-(4-hydroxybutyl)-

Order 746665-43-0 Pyrazolo[3,4-a]carbazole-6-carboxamide,1,10-dihydro-N-[2-(1H-imidazol-4-yl)ethyl]-

Order 746665-51-0 Pyrazolo[3,4-a]carbazole-6-carboxamide,1,10-dihydro-N-[2-(hydroxymethyl)phenyl]-

Order 100861-48-1 Piperazine, 1-(2-butylphenyl)-

Order 389606-72-8 Piperazine, 1-(2-chloro-5-cyano-4-pyrimidinyl)-4-(ethylsulfonyl)-

Order 518981-89-0 Piperazine, 1-(2-chloro-5-nitrobenzoyl)-4-(2,2-dimethyl-1-oxopropyl)-

Order 324778-90-7 Piperazine, 1-(2-chloro-5-nitrobenzoyl)-4-(phenylmethyl)-

Order 51299-27-5 Piperazine, 1-(2-chloroethyl)-4-(2-fluorophenyl)-

Order 629617-07-8 Piperazine, 1-(2-chloroethyl)-4-(2-methoxycyclohexyl)-

Order 502648-40-0 Piperazine, 1-(2-cyanobenzoyl)-4-(6-ethylthieno[2,3-d]pyrimidin-4-yl)-,trifluoroacetate

Order 746665-41-8 Pyrazolo[3,4-a]carbazole-6-carboxamide,1,4,5,10-tetrahydro-N-[2-(1H-imidazol-4-yl)ethyl]-