中国
岛津（上海）实验器材有限公司
[13C3]-17-Beta-hydroxy-5-alpha-androstan-3-one
[2H7]-Tegafur
[2H5]-Nefazodone
[2H4]-Sitagliptin phosphate
![[13C3]-17-Beta-hydroxy-5-alpha-androstan-3-one](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013203/C6473-1mg_01.jpg)
![[2H7]-Tegafur](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013234/C6556-1mg_01.jpg)
![[2H5]-Nefazodone](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011287/C655-1mg_01.jpg)
![[2H4]-Sitagliptin phosphate](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013230/C6526-1mg_01.jpg)