Page 37 - Pharm.Org.Chem-I 02-06-05-101
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II-Stereoisomers

  They are compounds with their atoms
  connected in the same order but they
  differ in the three-dimensional
  arrangements of groups or atoms in
  space.

69

               II-Stereoisomers
         A-Conformational isomers:

  Atoms within a molecule move relative
  to one another by rotation around
  single bonds.

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