All
Isomers
Stereoisomers
Identical
|
Enantiomers
|
Diastereomers
|
superimposable
|
--------
|
--------
|
same spacial
arrangement
|
same spacial
arrangement
|
--------
|
same atom
connectivity
|
same atom
connectivity
|
same atom
connectivity
|
Constitutional Isomers
Same molecular formula; different atom
connectivity