CPC Class Codes
A61K 31/506
not condensed and containin...
A61K 31/53
having six-membered rings w...
A61K 31/5377
not condensed and containin...
A61K 41/0038
Radiosensitizing, i.e. admi...
A61K 47/545
Heterocyclic compounds A61K...
A61K 47/55
the modifying agent being a...
A61K 9/20
Pills, tablets, discs, rods...
A61K 9/48
Preparations in capsules, e...
A61P 35/00
Antineoplastic agents
A61P 35/02
specific for leukemia
A61P 43/00
Drugs for specific purposes...
C07D 239/42
One nitrogen atom nitro rad...
C07D 401/04
directly linked by a ring-m...
C07D 401/12
linked by a chain containin...
C07D 401/14
containing three or more he...
C07D 403/04
directly linked by a ring-m...
C07D 403/10
linked by a carbon chain co...
C07D 403/12
linked by a chain containin...
C07D 403/14
containing three or more he...
C07D 405/14
containing three or more he...
C07D 409/04 :
directly linked by a ring-m...
C07D 409/14 :
containing three or more he...
C07D 413/04 :
directly linked by a ring-m...
C07D 413/10 :
linked by a carbon chain co...
C07D 413/14 :
containing three or more he...
C07D 417/04 :
directly linked by a ring-m...
C07D 417/10 :
linked by a carbon chain co...
C07D 417/14 :
containing three or more he...
C07D 471/04 :
Ortho-condensed systems
C07D 491/048 :
the oxygen-containing ring ...
C07D 491/056 :
with two or more oxygen ato...
C07D 495/04 :
Ortho-condensed systems
C07D 521/00 :
Heterocyclic compounds cont...
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