Exactly Two Ns As Only Hetero Atom In Ring (9/645) Patents and Patent Applications (Class 987/75) - Justia Patents Search

Exactly Two Ns As Only Hetero Atom In Ring (9/645) Patents (Class 987/75)

Six-membered ring containing two n and four c atoms (9/6509; 9/6509b2; 9/6509b2e; 9/6509b2g; 9/6509b2k; 9/6509b2r) (Class 987/76)

N in 1 and 3 ring positions (9/6512; 9/6512E; 9/6512G; 9/6512R) (Class 987/77)

Ring is condensed or bridged to a carbocyclic ring system (9/6512V) (Class 987/78)
C atom of ring is directly bonded to a P atom (9/6512K; 9/6512K4) (Class 987/79)
C atom of ring is bonded directly to a hetero atom other than N and which hetero atom is bonded directly to a P atom (9/6512K2) (Class 987/80)

N in 1 and 4 ring positions (9/6509B4; 9/6509B4G; 9/6509B4K; 9/6509B4R; 9/6509B4V) (Class 987/81)

N atom of ring is bonded directly to a P atom or is indirectly bonded to a P atom other than through a ring atom of the six-membered ring (9/6509B4E) (Class 987/82)

N in 1 and 2 ring positions and wherein the ring is condensed or bridged to a carbocyclic ring system (9/6509B2V) (Class 987/83)

Five-membered ring containing two ns (9/6503; 9/6503b2; 9/6503b2g; 9/6503b2k; 9/6503b2r) (Class 987/84)

N in 1 and 3 ring positions (9/6506; 9/6506G; 9/6506K; 9/6506R) (Class 987/85)

There are no patents to show for this class.