中国
岛津（上海）实验器材有限公司
[13C6]-Dutasteride
[2H4]-Desacetyldiltiazem oxalate
[2H5]-Itraconazole
[2H6]-4-Hydroxybutanoic acid sodium salt
![[13C6]-Dutasteride](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011421/C1221-1mg_01.jpg)
![[2H4]-Desacetyldiltiazem oxalate](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012935/C5497-1mg_01.jpg)
![[2H5]-Itraconazole](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011359/C921-1mg_01.jpg)
![[2H6]-4-Hydroxybutanoic acid sodium salt](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011412/C1195-1mg_01.jpg)