中国
岛津（上海）实验器材有限公司
[13C6]-7-Aminonitrazepam
[13C6,2H2]-Medazepam
[13C]-Cholic acid
[2H4]-Allopregnanolone
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![[13C6,2H2]-Medazepam](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012665/C4954-1mg_01.jpg)
![[13C]-Cholic acid](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011790/C2816-1mg_01.jpg)
![[2H4]-Allopregnanolone](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001012/5001012683/C4994-1mg_01.jpg)