Lexichem TK 2.2.2

Bug fixes

• Fixed a number of dictionary entries: arestin, klinomycin, minocin, tetrodotoxin and vectrin.

• Added ring template. For a tetracyclic triaza ring system.

• Added support for automatically determining R/S stereo center position for molecules with 1 stereo center e.g. (R)-2-(1H-indol-1-yl)propanoic acid would set the R on position 2.

• Added the ability to parse names with benzylamide in.