国产又色又爽又黄的刺激视频_7777精品久久久大香线蕉_亚洲视频中文字幕_日韩一级av在线_国产毛片A啊久久久久_国产亚洲日韩欧美一区二区三区_欧美一区在线观看视频_久99精品免费

<tfoot id='0fu3o'></tfoot>

<legend id='0fu3o'><style id='0fu3o'><dir id='0fu3o'><q id='0fu3o'></q></dir></style></legend>

<i id='0fu3o'><tr id='0fu3o'><dt id='0fu3o'><q id='0fu3o'><span id='0fu3o'><b id='0fu3o'><form id='0fu3o'><ins id='0fu3o'></ins><ul id='0fu3o'></ul><sub id='0fu3o'></sub></form><legend id='0fu3o'></legend><bdo id='0fu3o'><pre id='0fu3o'><center id='0fu3o'></center></pre></bdo></b><th id='0fu3o'></th></span></q></dt></tr></i><div id='0fu3o'><tfoot id='0fu3o'></tfoot><dl id='0fu3o'><fieldset id='0fu3o'></fieldset></dl></div>

Search

Products

Noradtenaline Bitartrate

6-merhy1-4-hydroxy-3-pyridine formic acid

D-a-(6-methyl-4-hydroxy-nicotinicacid mide)-p-hydroxyphenyl acetic

6-methy1-4-hydroxy-2-pyrones

PYROPHOSPHORYLCHLORIDE

N-(6-methyl-3-pyrane-2,4-diketone)methyl lene urea

DL-norepinephrine

3,4-Dihydroxy-2(amino) acetophenone.hydrochloride

3,4-Dihydroxyphenacyl chloride

L-A drenaline bitartrate

3，4-Dihydroxy-2-(methylamino) acetophenone.hydrochloride

N-Hydroxy succinimide

Products

Products Name：	PYROPHOSPHORYLCHLORIDE
Cas No.:	13498-14-1
Content：	≥98.5%
Molecular Formula：	P₂O₃C₁₄
Molecular Weight：	251.76
Execution Standard：	Enterprise Standard
Storage：	Storage:shady photophobic,dry
Memo：	Item Index Content ≥98.5% Properties Color less, fuming, strong stimulating liquid Refractive ND20=1.4750 Boiling Point BP=90℃/12mmHg Specific Density D=1.815-1.820(15℃)
Molecular Structure：

Henan Xinyi Medicine Group Fine Chemical Industry Company Ltd. Copyright © 2010 Support