Wikipedia:  

Pyridine

pyridine; PYRIDINE-RING; Azabenzene; Pirydyna [Polish]; Piridina [Italian]; Azine; PYRIDINE; Pyridine; PLA; py; Pyridine [UN1282] [Flammable liquid]
Molecular Formula
C5 H5 N
Natural Isotopic Abundance Mass
79.0999
Mono-Isotopic Molecular Masses
C12N14:   79.0421991657
C13N14:   84.0589733547
C12N15:   80.0392340589
C13N15:   85.0560082479
Pyridine image
Pyridine
InCHi String:
InChI=1S/C5H5N/c1-2-4-6-5-3-1/h1-5H

canonical and isomeric SMILES:
C1=CC=NC=C1


PUBCHEM iupac NAME: PUBCHEM iupac TRADITIONAL NAME: PUBCHEM iupac OPENEYE NAME: PUBCHEM iupac CAS NAME: PUBCHEM iupac SYSTEMATIC NAME
pyridine



PubChem Substance (SID):   85165221   839075   589910
PubChem Compound (CID):   1049
KEGG: Compound ID   C00747
CAS Registry IDs:   15598-34-2   85404-19-9   18820-82-1   163392-20-9   152758-95-7   85404-20-2   6999-00-4   32001-55-1   628-13-7   45410-39-7   62301-32-0   543-54-4   110-86-1   82005-06-9
PDB Chemical Component   0PY
Miscellaneous Databases and IDs:   Sigma-Aldrich 270970_ALDRICH   ChEBI CHEBI:16227   ChemBank NCIOpen2_007999   HSDB 118   BioCyc PYRIDINE-RING   ChemIDplus 000110861   Caswell No. 717   ChemSpider 11184987   MMDB 15705.71   EINECS 203-809-9   CCRIS 2926   NMRShiftDB 10017437   EPA Pesticide Chemical Code 069202   EPA DSSTox 1924   ZINC ZINC00895354   ChemDB 3969575   NCGC NCGC00091476-01   NIST Chemistry WebBook 3833031667

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.