A61K51/0412 - CPC Classification

Preparations containing radioactive substances for use in therapy or testing characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus; Organic compounds; Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin

• A61K51/0414 » {having three-membered rings, e.g. oxirane, fumagillin} 1
• A61K51/0417 » {having four-membered rings, e.g. taxol} 2
• A61K51/0419 » {having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide} 24
• A61K51/0421 » {having six-membered rings with one oxygen as the only ring hetero atom} 61
• A61K51/0423 » {having two or more oxygen atoms in the same ring, e.g. crown ethers, guanadrel} 7
• A61K51/0425 » {compounds containing methylenedioxyphenol groups, e.g. sesamin} 5
• A61K51/0427 » {Lactones} 12

Recent Application in this class: