Alsachim其他内标

[13C2,2H6]-Theophylline

[2H3]-N-Desmethyl-loperamide

[2H8]-Flunarizine

[13C]-Cholic acid

[2H8]-Methylenedioxy pyrovalerone hydrochloride

[2H8]-N-Desmethylsildenafil dihydrochloride

[2H5]-Cholic acid

[2H4]-Methylenedioxy pyrovalerone hydrochloride

[2H6]-Rizatriptan-N-oxide

[2H4]-Cholic acid

[13C,2H3]-N-Desmethyl-loperamide

[2H6]-Sulfadoxine