[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 362473-92-5 Pyrido[3,4-b]pyrazine-7-carboxamide,5,6,7,8-tetrahydro-N-hydroxy-6-[[4-(pentyloxy)phenyl]sulfonyl]-, (7R)-

Order 405162-51-8 Pyrido[3,4-b]pyrazine-7-carboxamide,6-(hexylsulfonyl)-5,6,7,8-tetrahydro-N-hydroxy-, (7R)-

Order 405196-93-2 Pyrido[3,4-b]pyrazine-7-carboxamide,6-[(4-aminophenyl)sulfonyl]-5,6,7,8-tetrahydro-N-hydroxy-, (7R)-

Order 13216-95-0 Pyrido[3,4-c]pyridazine, 4,6,8-trimethyl-

Order 390359-51-0 Pyrido[3,4-c]pyridazine-3-carboxamide,N-[(4-chlorophenyl)methyl]-1,4-dihydro-1-methyl-6-(4-morpholinylmethyl)-4-oxo-

Order 390359-48-5 Pyrido[3,4-c]pyridazine-3-carboxamide,N-[(4-chlorophenyl)methyl]-1,4-dihydro-6-(3-hydroxy-1-propynyl)-4-oxo-

Order 672317-14-5 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-5-(2-methylcyclohexyl)-N-[(1-oxido-3-pyridinyl)methyl]-

Order 672321-49-2 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-5-(2-piperidinyl)-N-(3-pyridinylmethyl)-

Order 672316-10-8 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-5-(3-bromo-2,6-dimethoxyphenyl)-N-[(1-oxido-3-pyridinyl)methyl]-

Order 672315-49-0 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-5-(3-furanyl)-N-(3-pyridinylmethyl)-

Order 672315-30-9 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-5-(cyclohexylmethyl)-N-(2-pyridinylmethyl)-

Order 672315-86-5 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-5-cyclohexyl-N-[(2-methyl-1H-benzimidazol-5-yl)methyl]-

Order 672315-54-7 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-5-ethyl-N-(3-pyridinylmethyl)-

Order 672316-86-8 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-5-pyrazinyl-N-(3-pyridinylmethyl)-

Order 672317-10-1 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-N-(3-pyridinylmethyl)-5-(tetrahydro-3-furanyl)-

Order 672317-08-7 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-N-[(1-oxido-3-pyridinyl)methyl]-5-(tetrahydro-3-furanyl)-

Order 672317-50-9 Pyrazolo[1,5-a]pyrimidin-7-amine,3-bromo-N-[(5-chloro-6-methoxy-1-oxido-3-pyridinyl)methyl]-5-phenyl-

Order 390359-52-1 Pyrido[3,4-c]pyridazine-3-carboxamide,N-[(4-chlorophenyl)methyl]-1,4-dihydro-6-(4-morpholinylmethyl)-4-oxo-

Order 863601-52-9 Pyrido[3,4-d]pyridazine, 1-(1-methyl-1H-imidazol-2-yl)-4-phenyl-,dihydrochloride

Order 63930-92-7 Pyrido[3,4-d]pyridazine, 1,4-bis(2-phenylethoxy)-, 6-oxide