Compound Contains A Ring Which Is Devoid Of A Metal Atom And Contains At Least One P Atom As Ring Member (9/6564; 9/6564v; 9/6568; 9/6568b; 9/6568c; 9/6568d; 9/6568e; 9/6568f) Patents (Class 987/33)
- P in ring is directly bonded to at least two O atoms which are in separate rings (9/6571A8; 9/6574A8) (Class 987/38)
- Ring contains a P(O) group as atoms within the ring and wherein all atoms bonded to the P atom within the ring, or extracyclic to the ring, are oxygen (9/6574; 9/6574A1) (Class 987/39)
- Contains P(O) group as atoms in the ring and wherein the P atom is directly bonded to N (9/6571B) (Class 987/42)
- Contains P and O as ring atoms and wherein the P atom is directly bonded to a C atom (9/6571L) (Class 987/43)
- Contains P(O) group as ring atoms and wherein the P atom is directly bonded to extracyclic S (9/6571A; 9/6571A1) (Class 987/46)