Table 2.
Methods of the HPLC analyses for the purities of all of the target compounds.
| Time(min) | A (water) | B (methanol) |
|---|---|---|
| 90 | 10 | |
| 5 | 90 | 10 |
| 35 | 0 | 100 |
| 45 | 0 | 100 |
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