상품 이미지 새창 보기
창닫기
![(Tyr[SO3H]27)Cholecystokinin fragment 26-33 Amide](https://www.sigmaaldrich.com/content/dam/sigma-aldrich/structure1/102/mfcd00079849.eps/_jcr_content/renditions/mfcd00079849-large.png)