CPC Class Codes
A61K 31/17
having the group >N—C(O)—N<...
A61K 31/196
the amino group being direc...
A61K 31/198
Alpha-amino acids, e.g. ala...
A61K 31/4355
the heterocyclic ring syste...
A61K 31/454
containing a five-membered ...
A61K 31/4745
condensed with ring systems...
A61K 31/519
ortho- or peri-condensed wi...
A61K 31/56
Compounds containing cyclop...
A61K 31/573
substituted in position 21,...
A61K 31/58
containing heterocyclic rin...
A61K 31/664
Amides of phosphorus acids
A61K 31/69
Boron compounds
A61K 31/704
attached to a condensed car...
A61K 31/7068
having oxo groups directly ...
A61K 31/7076
containing purines, e.g. ad...
A61K 38/21
Interferons [IFN]
A61K 45/06
Mixtures of active ingredie...
A61K 9/0014
Skin, i.e. galenical aspect...
A61N 5/10
X-ray therapy; Gamma-ray th...
A61P 35/00
Antineoplastic agents
A61P 35/02 :
specific for leukemia
A61P 35/04 :
specific for metastasis
A61P 43/00 :
Drugs for specific purposes...
C07D 307/94 :
spiro-condensed with carboc...
C07D 471/04 :
Ortho-condensed systems
C07D 471/10 :
Spiro-condensed systems
C07D 491/04 :
Ortho-condensed systems
C07D 491/048 :
the oxygen-containing ring ...
C07D 491/10 :
Spiro-condensed systems
C07D 491/107 :
with only one oxygen atom a...
C07J 69/00 :
Steroids in which the cyclo...
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