3-丁炔-1-�? 3-Butyn-1-ol

酒石酸钾钠四水合�? Potassium sodium tartrate tetrahydrate

4-溴甲�?7-甲氧基香豆素, 4-(Bromomethyl)-7-methoxycoumarin

四氟硼酸�?II)六水合物, Nickel(II) tetrafluoroborate hexahydrate

磷酸二氢�?1KG, POT PHOSPHATE HPLC BUFFER 1KG

铂钴色标溶液,500ML, PLATINUM COBALT COLR STD 500ML

4-甲氧基苄�? 4-Methoxybenzylamine

2-�?3-氰基吡啶, 2-Chloro-3-cyanopyridine

3-戊烯-2-�? 3-Penten-2-one

4-羟基苯甲酰肼, 4-Hydroxybenzoic acid hydrazide