180°-+-----.-----------.-----+
        |      .           .    |
T1      |       .           .   |
        |        ..          .  |
      C.....       B.         C..
    90°-|   ..    .  ..       . |
        |     ..  .    ..    .  |
        |       . .      .   .  |
        |        ..       . .   |
        |    ......        ..   |
     0°-....d      .A.      D....
        |   ..        ......    |
        |   . .       ..        |
        |  .   .      . .       |
        |  .    ..    .  ..     |
   -90°-| .       ..  .    ..   |
        ..c         .b       .....c
        |  .          ..        |
        |   .           .       |
        |    .           .      |
   180°-+-----.-----------.-----+
        |     |     |     |     |
       180°  -90°   0°    90°  180°
                             T2
  Approximate rendering of the 
  reaction paths of 4-Cl-IAA in 
  T1/T2-space.

Informations required by Austrian law (Offenlegung gem. §25 MedienG): Dr. Michael Ramek, Graz.