中国
岛津（上海）实验器材有限公司
[13C5]-Glutamic acid, racemic mixture
[13C6]-Saquinavir
[13C6]-Fosamprenavir
[13C6]-Clonazepam
![[13C5]-Glutamic acid, racemic mixture](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011705/C2421-1mg_01.jpg)
![[13C6]-Saquinavir](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011715/C2472-1mg_01.jpg)
![[13C6]-Fosamprenavir](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011716/C2474-1mg_01.jpg)
![[13C6]-Clonazepam](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011708/C2437-1mg_01.jpg)