CPC Class Codes
A61K 31/397
having four-membered rings,...
A61K 31/438
The ring being spiro-conden...
A61K 31/4523
containing further heterocy...
A61K 31/495
having six-membered rings w...
A61K 31/5375
1,4-Oxazines, e.g. morpholine
A61K 31/551
having two nitrogen atoms, ...
A61K 31/553
having at least one nitroge...
A61P 25/00
Drugs for disorders of the ...
C07D 205/04
having no double bonds betw...
C07D 211/26
with hydrocarbon radicals, ...
C07D 211/42
attached in position 3 or 5
C07D 211/56
Nitrogen atoms nitro radica...
C07D 211/60
Carbon atoms having three b...
C07D 211/70
with only hydrogen atoms, h...
C07D 221/04
Ortho- or peri-condensed ri...
C07D 223/04
with only hydrogen atoms, h...
C07D 223/10
attached in position 2
C07D 241/04
having no double bonds betw...
C07D 243/08
not condensed with other rings
C07D 265/30
not condensed with other rings
C07D 267/10 :
not condensed with other rings
C07D 333/38 :
Carbon atoms having three b...
C07D 401/06 :
linked by a carbon chain co...
C07D 401/12 :
linked by a chain containin...
C07D 405/12 :
linked by a chain containin...
C07D 405/14 :
containing three or more he...
C07D 409/06 :
linked by a carbon chain co...
C07D 409/12 :
linked by a chain containin...
C07D 491/10 :
Spiro-condensed systems
View All