CPC Class Codes
A61P 23/00
Anaesthetics
C04B 35/632
Organic additives
C07C 2601/02
with a three-membered ring
C07C 2601/08
the ring being saturated
C07C 2601/14
The ring being saturated
C07C 311/46
Y being a hydrogen or a car...
C07C 311/51
Y being a hydrogen or a car...
C07D 209/80
[b, c]- or [b, d]-condensed
C07D 209/92
Naphthostyrils
C07D 213/76
to which a second hetero at...
C07D 231/38
Nitrogen atoms nitro radica...
C07D 231/42
Benzene-sulfonamido pyrazoles
C07D 237/20
Nitrogen atoms nitro radica...
C07D 237/22
Nitrogen and oxygen atoms
C07D 239/42
One nitrogen atom nitro rad...
C07D 239/47
One nitrogen atom and one o...
C07D 239/52
Two oxygen atoms
C07D 239/545
with other hetero atoms or ...
C07D 239/69
Benzenesulfonamido-pyrimidines
C07D 241/22
Benzenesulfonamido pyrazines
C07D 261/16 :
Benzene-sulfonamido isoxazoles
C07D 263/50 :
Benzene-sulfonamido oxazoles
C07D 277/52 :
to sulfur atoms, e.g. sulfo...
C07D 277/82 :
Nitrogen atoms
C07D 285/125 :
with oxygen, sulfur or nitr...
C07D 285/135 :
Nitrogen atoms
C07D 295/26 :
Sulfur atoms
C07D 401/12 :
linked by a chain containin...
C07D 403/12 :
linked by a chain containin...
C07D 405/12 :
linked by a chain containin...
C07D 405/14 :
containing three or more he...
C07D 407/12 :
linked by a chain containin...
C07D 409/12 :
linked by a chain containin...
C07D 413/12 :
linked by a chain containin...
C07D 417/12 :
linked by a chain containin...
C07D 417/14 :
containing three or more he...
C07D 513/04 :
Ortho-condensed systems
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