C07C 233/81 :
having the nitrogen atom of...
C07C 233/83 :
of an acyclic saturated car...
C07C 233/84 :
of a saturated carbon skele...
C07C 233/87 :
of a carbon skeleton contai...
C07C 235/12 :
having the nitrogen atom of...
C07C 235/24 :
having the nitrogen atom of...
C07C 235/34 :
having the nitrogen atoms o...
C07C 235/38 :
having the nitrogen atom of...
C07C 235/52 :
having the nitrogen atom of...
C07C 235/56 :
having the nitrogen atom of...
C07C 235/60 :
having the nitrogen atoms o...
C07C 235/64 :
having the nitrogen atom of...
C07C 235/66 :
with carbon atoms of carbox...
C07C 235/74 :
of a saturated carbon skeleton
C07C 235/82 :
with the carbon atom of at ...
C07C 237/12 :
having the nitrogen atom of...
C07C 237/20 :
the carbon skeleton contain...
C07C 237/36 :
having the nitrogen atom of...
C07C 237/40 :
having the nitrogen atom of...
C07C 237/42 :
having nitrogen atoms of am...
C07C 243/38 :
with acylating carboxyl gro...
C07C 259/06 :
having carbon atoms of hydr...
C07C 271/28 :
to a carbon atom of a non-c...
C07C 271/54 :
to carbon atoms of hydrocar...
C07D 209/48 :
with oxygen atoms in positi...
C07D 211/62 :
attached in position 4
C07D 213/81 :
Amides; Imides
C07D 213/82 :
in position 3
C07D 239/42 :
One nitrogen atom nitro rad...
C07D 241/24 :
Carbon atoms having three b...
C07D 257/04 :
Five-membered rings
C07D 295/192 :
from aromatic carboxylic acids
C07D 311/12 :
substituted in position 3 a...
C07D 311/24 :
with carbon atoms having th...
C07D 311/30 :
not hydrogenated in the het...