betulin has been researched along with azelaic acid in 1 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 1 (100.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Kang, QS; Zhang, EJ; Zhang, Z | 1 |
1 other study(ies) available for betulin and azelaic acid
| Article | Year |
|---|---|
[Chemical constituents from the bark of Hibiscus syriacus L].
Topics: Antineoplastic Agents, Phytogenic; Dicarboxylic Acids; Drugs, Chinese Herbal; Triterpenes | 1993 |