상품 이미지 새창 보기
창닫기
![2,8,9-Trimethyl-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane](https://www.sigmaaldrich.com/content/dam/sigma-aldrich/structure5/073/mfcd00269837.eps/_jcr_content/renditions/mfcd00269837-large.png)