[2H5]-Carvedilol
[2H5]-Carvedilol
[13C,2H3]-Clavulanic acid methyl ester
[2H4]-Gliclazide
[13C, 2H3]-Roflumilast prodrug
5种药物混标, 100ppm
4种精神类药物混标, 100ppm
[2H3, 15N]-Pyrazinamide
[13C2,15N4]-Diminazene dihydrochloride
甲醇中4种药物混标,100μg/ml
[13C6]-N-Desmethylsertraline
Arachidonic Acid
[4,4,6,6-2H4]-Carvone, racemic mixture