4-BROMO-2-(PROP-1-YN-1-YL)PYRIDINE

6-BROMO-2-CHLOROTHIAZOLO[4,5-B]PYRIDINE

5-甲基-4,5,6,7-四氢-1H-吲唑-3-甲酸乙酯, ETHYL 5-METHYL-4,5,6,7-TETRAHYDRO-1H-INDAZOLE-3-CARBOXYLATE

Barium sulphate extra pure PH Eur

超纯硫酸钡

Sand

沙子

碳酸钙(沉淀), Calcium carbonate (precipitated)

Ultragrade 19 ,Vacuum pump oil

1-Acetyl-4-bromo-5(3)-phenyl-3(5)-(trifluoromethyl)pyrazole

6-(Pyridin-3-yl)pyridin-3-amine

2-Hydroxy-n-octanoic Acid

2-羟基辛酸

Phenyl naphthalene-2-sulfonate