中国
岛津（上海）实验器材有限公司
[13C2,2H6]-Memantine hydrochloride
[13C,2H3]-Omeprazole sulfone
[13C5,15N]-Pyroglutamic acid
[2H5]-Piperacillin
![[13C2,2H6]-Memantine hydrochloride](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011423/C1223-1mg_01.jpg)
![[13C,2H3]-Omeprazole sulfone](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011426/C1233-1mg_01.jpg)
![[13C5,15N]-Pyroglutamic acid](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011444/C1287-1mg_01.jpg)
![[2H5]-Piperacillin](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011448/C1300-1mg_01.jpg)