[1,2-a]pyridine

[1,2-b]pyridine

[1,5-a]pyridin

[2,1-c]Pyridine

[2,3-b]Pyridine

[2,3-c]Pyridin

[3,2-c]Pyridine

[3,4-b]Pyridine

[4,3-b]Pyridine

[4,3-c]pyridine

[4,5-b]pyridine

[4,5-c]pyridine

[5,4-b]pyridine

[5,4-c]pyridine

[]Pyridine

pyrido[1,2-a]

Pyrido[3,2-d]

Pyrido[3,2-e]

Pyrido[2,3-d]

Pyrido[4,3-b]

Pyrido[4,3-d]

Pyrido[4,3-c] [4,3-e] etc

Pyridinedicarboxylic

Picoline

CyanoPyridin

Nitropyridin

Pyridin

Benzo Pyridine

Pyridinone

Pyridine

Iodopyridine

Pyridinol

Fluoropyridine

Chloropyridine

Bromopyridine

Aminopyridin

Order 835925-42-3 Pyrimidine, 4-(4-bromophenyl)-6-(4-butylphenyl)-2-(1-piperidinyl)-

Order 655226-53-2 Pyrimidine, 4-(4-chlorophenyl)-, 1-oxide

Order 54095-18-0 Pyrimidine, 4-(4-methoxyphenyl)-

Order 106073-39-6 Pyrimidine, 4-(4-methylphenyl)-5-pentyl-2-phenyl-

Order 425379-52-8 Pyrimidine, 4-(5-bromo-2-fluorophenyl)-

Order 68513-87-1 Tar bases, quinoline derivs.

Order 65996-90-9 Tar, coal, low-temp.

Order 497081-01-3 Quinoxaline,1,2-dihydro-3-(4-methoxyphenyl)-7-methyl-2-(phenylmethyl)-

Order 701944-12-9 Quinoxaline,2-(4-bromobenzoyl)-1,2,3,4-tetrahydro-3-(4-methoxyphenyl)-1-[(phenylmethyl)sulfonyl]-, (2R,3R)-rel-

Order 701944-14-1 Quinoxaline,2-(4-bromobenzoyl)-1,2,3,4-tetrahydro-3-(4-nitrophenyl)-1-[(phenylmethyl)sulfonyl]-, (2R,3R)-rel-

Order 33250-31-6 Pyrimidine, 4,5,6-trichloro-2-isocyanato-

Order 33232-10-9 Pyrimidine, 4,5-dichloro-6-isocyanato-2-(trichloromethyl)-

Order 705971-37-5 Pyrimidine, 4,6-bis[(1E)-2-[4-(decyloxy)phenyl]ethenyl]-

Order 705971-36-4 Pyrimidine, 4,6-bis[(1E)-2-[4-(nonyloxy)phenyl]ethenyl]-

Order 27110-83-4 Pyrimidine, 4,6-dichloro-2-(2-furanyl)-

Order 285139-90-4 Pyrimidine, 4,6-dichloro-5-(2,2,2-trifluoroethyl)-

Order 53967-81-0 Pyrimidine, 4,6-dichloro-5-ethyl-

Order 28824-76-2 Pyrimidine, 4,6-diethoxy-5-methyl-

Order 612825-15-7 Pyrimidine, 4,6-diethyl-2,5-bis(4-methoxyphenyl)-

Order 832753-75-0 Pyrimidine,4-[2-fluoro-4-(methylsulfonyl)phenoxy]-5-methyl-6-(4-piperidinyloxy)-