sigmaaldrich
100G
![1,5,7-三氮杂双环 [4.4.0] 癸烯-5-烯](https://resources.chemdig.com/resources/cas/5807-14-7.gif)
![5-[4-(二甲氨基)苯基]-1,3-环己二酮](https://resources.chemdig.com/resources/cas/144128-70-1.gif)
5G
10G
