Sigma-Aldrich
达卡巴嗪杂质A, Dacarbazine impurity A
右旋糖酐, Dextran 40 for performance test
Di(1-adamantyl)-n-butylphosphine hydriodide
正丁基二(1-金刚烷基)膦 氢碘酸盐
Dibromoisocyanuric Acid
二溴异氰尿酸
Dichlorotris(1,10-phenanthroline)ruthenium(II) hydrate
二氯三(1,10-菲罗啉)钌(II) 水合物
Diethyl 2-phthalimidomalonate-2-13C
2-邻苯二甲酰亚胺基丙二酸二乙酯-2-13C
己烯雌酚单甲酯, Diethylstilbestrol monomethyl ether
Diisopropyl Chlorophosphate
氯磷酸二异丙酯
Dimethyl-d6-cyanamide
二甲基-d6-氰胺
Dipotassium deuterium phosphate
磷酸氘二钾
DL-β-Homoleucine
DL-β-高亮氨酸
多巴酚丁胺杂质混标, Dobutamine impurity mixture
DTBPF-Pd-G3
恩他卡朋杂质A, Entacapone impurity A
Esculetin
七叶亭