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Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported.

研究了氯合甲酸、乙酸、丙酸、丁酸、丁酸和酸。

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drawframe, drawgate, draw-gate, drawgear, drawhead, drawhole, drawhook, drawin, draw-in, drawing,

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3G, 401(K), a,

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唐顿庄园精讲

This should do it tincture of steel, 10 drops in water three times a day.

这个行 化铁酊剂 每天三次 每次十滴。

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趣味化学实：Periodic Videos

So really rapid reaction there as the hot iron starts to react with the chlorine to form iron chloride. Very, very exothermic again and I think, yes this is very hot, we might have to move it off the paper.

所以这里反非常迅速，热铁开始与气反化铁。再次非常放热， 我觉得这确实很烫，我们可得把它从纸上去掉。

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drawing-in, drawing-out, drawingpaper, drawings, Drawinol, drawknife, drawknot, drawl, drawleg, drawlift,

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3G, 401(K), a,
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