Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
01/1976
01/06/1976US3931239 6-Oxo-7-substituted-6H-indeno-[5,4-b]furan(and thiophene)-carboxylic acids
01/06/1976US3931238 Preparation of alcohols and ethers
01/06/1976US3931228 Process for preparing phthalide and naphthalide indicator dyes
01/06/1976US3931215 Optical brighteners
01/06/1976US3931207 Antiarthritic
01/06/1976US3931206 Luteolytic
01/06/1976US3931157 Antitubercular
01/06/1976US3931155 Anticoagulant