中国
岛津（上海）实验器材有限公司
[2H4]-17alpha-Ethynylestradiol
[2H6]-O-Desmethyltramadol β-D-glucuronide
[13C2,15N3]-Amitrole
[13C15]-Quercetin
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![[2H6]-O-Desmethyltramadol β-D-glucuronide](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011748/C2560-1mg_01.jpg)
![[13C2,15N3]-Amitrole](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011698/C2394-1mg_01.jpg)
![[13C15]-Quercetin](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011017/C269-1mg_01.jpg)