Copper-beryllium alloy, Cu98Be2

Copper-beryllium alloy, Cu98Be2

Copper-beryllium alloy, Cu98Be2

Cycloheptanecarbaldehyde

D-3-Aminoisobutyric acid

D-α-Methyl-β-alanine

丹曲林, Dantrolene

Dehydroluciferin

右旋糖酐, Dextran 250 Calibration

Di(tert-butyl) 1,4,8-triazaspiro[5.5]undecane-1,4-dicarboxylate

Dichloro[(S)-(-)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl][(1R,2R)-(+)-1,2-diphenylethylenediamine] ruthenium(II)

二氯[(S)-(-)-2,2′-双(二苯基膦)-1,1′-联萘基][(1R,2R)-(+)-1,2-二苯基乙二胺]钌(II)

Dicyclomine hydrochloride