北京百灵威科技有限公司
![2-巯基-3H-吡咯并[2,3-d]嘧啶-4（7H）-酮](https://resources.chemdig.com/resources/cas/67831-84-9.gif)
![5-溴-4-氯-7H-吡咯并[2,3-D]嘧啶](https://resources.chemdig.com/resources/cas/22276-95-5.gif)
![4-羟基吡咯并[2,3-d]嘧啶](https://resources.chemdig.com/resources/cas/3680-71-5.gif)
![4-氨基-7H-吡咯[2,3-d]嘧啶](https://resources.chemdig.com/resources/cas/1500-85-2.gif)
![2-氨基-4-氯吡咯并[2,3-d]嘧啶](https://resources.chemdig.com/resources/cas/84955-31-7.gif)
5g
250mg
![2-[N-（4-氨基苯基）-N-甲氨基]-4](https://resources.chemdig.com/resources/cas/220844-79-1.gif)
250mg
250mg
1g
