SIPSY

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Avrille, FR

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Patents Grantslast 30 patents

Information Patent Grant
Steroids esterified in position 17 and thioesterified in position 2...
- Patent number 4,427,671
- Issue date Jan 24, 1984
- SIPSY
- Dieran R. Torossian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of steroids
- Patent number 4,269,778
- Issue date May 26, 1981
- SIPSY
- Dieran R. Torossian
- C07 - ORGANIC CHEMISTRY