现货目录 Drugs Impurity药物杂质 氨苄西林杂质 7-ACA 头孢替安杂质 头孢吡肟杂质 头孢西丁杂质 舒巴坦杂质 哌拉西林杂质 Organic Chemistry有机化学 7-氧代-5-氧杂-2-氮杂螺[叔丁基][3.4]辛烷-2-羧酸叔丁酯 2-[(9S)-9-(吡啶-2-基)-6-氧杂螺[4.5]癸烷-9-基]乙腈 (R)-2-(9-(吡啶-2-基)-6-氧杂螺[4.5]癸烷-9-基)乙腈 2-(9-(4-氟苯)-6-氧杂螺[4.5]癸烷-9-基)乙腈 6-氧杂螺[4.5]癸烷-9-酮 依沙替康中间体/杂质3 依沙替康中间体/杂质2 依沙替康中间体/杂质1 贝派地酸中间体/杂质4 酶类 蛋白类 氨基酸类
![7-氧代-5-氧杂-2-氮杂螺[叔丁基][3.4]辛烷-2-羧酸叔丁酯](https://i0.wp.com/www.spbtcl.com/wp-content/uploads/2025/06/1408075-90-0.png?resize=600%2C384&ssl=1)
![2-[(9S)-9-(吡啶-2-基)-6-氧杂螺[4.5]癸烷-9-基]乙腈](https://i0.wp.com/www.spbtcl.com/wp-content/uploads/2025/06/1467617-38-4.png?resize=600%2C384&ssl=1)
![(R)-2-(9-(吡啶-2-基)-6-氧杂螺[4.5]癸烷-9-基)乙腈](https://i0.wp.com/www.spbtcl.com/wp-content/uploads/2025/06/1401031-38-6.png?resize=600%2C384&ssl=1)
![2-(9-(4-氟苯)-6-氧杂螺[4.5]癸烷-9-基)乙腈](https://i0.wp.com/www.spbtcl.com/wp-content/uploads/2025/06/1401031-21-7.png?resize=600%2C384&ssl=1)
![6-氧杂螺[4.5]癸烷-9-酮](https://i0.wp.com/www.spbtcl.com/wp-content/uploads/2025/06/855398-57-1.png?resize=600%2C384&ssl=1)
