[2H6]-Propentofylline
[2H6]-Propentofylline
[2H8]-Piribedil
[2H10]-Ambrisentan acyl-beta-D-glucuronide
[13C,2H3]-Ceftaroline
[13C, 2H3]-Palonosetron hydrochloride
[13C2, 15N]-Clopyralid
[13C, 2H3, 15N]-Veliparib dihydrochloride
[13C2, 15N2]-Hexamethylenediamine dihydrochloride
甲醇中23种甾体激素混标溶液, 100μg/ml
[13C, 15N2]-Orotic acid hydrate
[2H5]-Prucalopride
113种农药混标溶液,100ppm