β-D-Galactose pentaacetate

β-D-半乳糖五乙酸酯

2,5-Bis(trifluoromethyl)nitrobenzene

4-(Trifluoromethylthio)phenol

4-(三氟甲硫基)苯酚

齐墩果烷-2,12-二烯[2,3-d]异恶唑-28-羧酸乙酯, Oleana-2,12-dieno[2,3-d]isoxazol-28-oic acid ethyl ester

1-乙酰基-3-羟基哌啶, 1-Acetyl-3-hydroxy-piperidine

3-Trimethoxysilylpropyl 2-bromo-2-methyl-propionate

3-三甲氧基甲硅烷-2-溴-2-甲基-丙酸甲酯

四臂PEG-硝基苯基碳酸酯, 4-Arm PEG-NPC

Ammonium Formate

甲酸铵

乙酰半胱氨酸 EP 杂质D, Acetylcysteine EP impurity D

1-乙基-3-羟基-2-甲基吡啶-4(1H)-酮, 1-ethyl-3-hydroxy-2-methylpyridin-4(1H)-one