Alsachim其他内标

[2H5]-trans-Retinol

[2H5]-Tretinoin

[2H3]-Etretinate

[2H3]-Acitretin

[2H6]-Tazarotene

[13C,2H3]-Bexarotene

[13C4]-Bexarotene

[13C,2H3]-Adapalene

[2H8]-N-Desmethylsildenafil

[13C5]-5＇-Deoxy-5-fluorocytidine

[13C,2H3]-7-Hydroxygranisetron

[13C,2H3]-5-Carboxymeloxicam