• All sections
• C - Chemistrymetallurgy
• C07D - Heterocyclic compounds
• C07D 489/10 - Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: containing 4aH-8, 9 c-Iminoethano- phenanthro [4, 5-b, c, d] furan ring systems condensed with carbocyclic rings or ring systems with a bridge between positions 6 and 14

Patent holdings for IPC class C07D 489/10

Total number of patents in this class: 10

10-year publication summary

Principal owners for this class