Lenz^?Bistabil^?separating funnel

Lenz^?dropping funnel with pressure equalizing arm

2-Aminoimidazole Sulfate

2-氨基咪唑硫酸盐

1-Methylimidazole

1-甲基咪唑

2,2,2′-Trimethylpropionanilide

叔戊酰邻甲基苯胺

(3R)-(-)-3-(1-Methyl-1H-indol-3-yl)butyraldehyde

(3R)-(-)-3-(1-甲基-1H-吲哚-3-基)丁醛

1-Dodecylpyridinium chloride hydrate

十二烷基氯化吡啶 水合物

1,2-Diethylhydrazine dihydrochloride

1，2-二乙基肼 二盐酸盐

2-Bromo-2′-chloroacetophenone

2-溴-2′-氯苯乙酮

2-Methoxy-1,4-naphthoquinone

2-甲氧基-1,4-萘醌

2,3-Dimethylindole

2,3-二甲基吲哚