中国
岛津（上海）实验器材有限公司
[13C6]-5-formyltetrahydrofolic acid
[2H7]-Ropinirole hydrochloride
[2H3]-Megestrol acetate
[13C5]-Avanafil
![[13C6]-5-formyltetrahydrofolic acid](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013009/C5598-1mg_01.jpg)
![[2H7]-Ropinirole hydrochloride](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011141/C478-1mg_01.jpg)
![[2H3]-Megestrol acetate](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001011/5001011943/C3096-1mg_01.jpg)
![[13C5]-Avanafil](https://www.shimadzu-sglc.com/sites/default/files/productimg/50/5001/5001013/5001013244/C6575-1mg_01.jpg)