| Patents for C07J 65 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by contraction of two rings, each by one atom (2) | |
|---|---|
| 06/2003 | |
| 06/04/2003 | CN1110502C Process for producing tripotassium glycyrrhetate and use thereof |
| 12/2000 | |
| 12/27/2000 | CN1277969A Process for producing tripotassium glycyrrhetate and use thereof |