中国
岛津（上海）实验器材有限公司
[13C5]-L-Pyroglutamic acid
[2H5]-Zaleplon
[13C]-Xanthine
[2H10]-Naftidrofuryl oxalate
![[13C5]-L-Pyroglutamic acid](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012091/C3503-1mg_01.jpg)
![[2H5]-Zaleplon](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011037/C355-1mg_01.jpg)
![[13C]-Xanthine](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011035/C353-1mg_01.jpg)
![[2H10]-Naftidrofuryl oxalate](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012094/C3508-1mg_01.jpg)