| 批次 | 中间体5的含量(％) | 自身对照法 | 不加校正因子 | 加校正因子 |
| 杂质I + 杂质Ⅱ (%) | 杂质I含量(%) | 杂质I含量(%) | ||
| YL-5001 | 98.43% | 0.35% | 0.28% | 0.20% |
| YL-5002 | 98.36% | 0.41% | 0.31% | 0.22% |
| YL-5003 | 98.76% | 0.43% | 0.32% | 0.23% |
| YL-5004 | 98.25% | 0.56% | 0.45% | 0.32% |
| YL-5005 | 98.09% | 0.39% | 0.31% | 0.32% |
| YL-5006 | 98.13% | 0.41% | 0.29% | 0.21% |