1 | 三尖杉宁碱 | Paclitaxel EP Impurity B (Cephalomannine) | 71610-00-9 | Cephalomannine and Impurities- | |
2 | 巴卡丁 III | Paclitaxel EP Impurity N | 27548-93-2 | Cephalomannine and Impurities- | |
3 | 卡巴他赛杂质30 | 19-Hydroxy-10-deacetyl baccatin-III | 154083-99-5 | Cephalomannine and Impurities- | |