中文高清亚洲电影,国产精品不只是精品,天天免費国产在线观看,欧美无砖专区一区二区三区

<dfn id="wltdy"><code id="wltdy"><thead id="wltdy"></thead></code></dfn>
<dfn id="wltdy"></dfn>
<label id="wltdy"><samp id="wltdy"><kbd id="wltdy"></kbd></samp></label>
<td id="wltdy"><dd id="wltdy"><pre id="wltdy"></pre></dd></td>
<th id="wltdy"><menuitem id="wltdy"></menuitem></th>
  • <span id="wltdy"><thead id="wltdy"></thead></span><small id="wltdy"><menuitem id="wltdy"><var id="wltdy"></var></menuitem></small>
    <td id="wltdy"><form id="wltdy"><big id="wltdy"></big></form></td>
  • <samp id="wltdy"></samp>
    <td id="wltdy"><dd id="wltdy"></dd></td>

    利群化工

    liqun chemical

    PRODUCTS

    liqun chemical

    2-Coumaranone

    Product name 2-Coumaranone
    CAS NO. 553-86-6
    EINECS No. 209-052-0
    Molecular formula C8H6O2
    Molecular weight 134.132
    Structural formula
    Use Benzofuranone is an important organic synthesis intermediate, which can be used to synthesize medicine, pesticide and new antioxidant. Mainly used for the synthesis of pesticide azoxystrobin

    HOME  |   ABOUT US  |   PRODUCTS  |   CULTURE  |   NEWS  |   FACTORY  |   CONTACT  |   中文版

    Copyright(C)2022, Xuzhou Liqun Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備14033556號