天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

<thead id="fqvrd"><sup id="fqvrd"></sup></thead><tr id="fqvrd"><tt id="fqvrd"><optgroup id="fqvrd"></optgroup></tt></tr>
  • <nobr id="fqvrd"><menu id="fqvrd"><label id="fqvrd"></label></menu></nobr>
  • Welcome to chemicalbook!
    Chinese English Japanese Germany Korea
    010-86108875
    Try our best to find the right business for you.
    Do not miss inquiry messages Please log in to view all inquiry messages.

    Welcome back!

    55004-77-8

    4-HYDROXY-6 7-DIMETHYLCOUMARIN 98 synthesis

    3synthesis methods
    -

    Yield:-

    Reaction Conditions:

    with sodium hydride in toluene at 120; for 1 h;Inert atmosphere;

    References:

    Jung, Michael E.;Allen, Damian A. [Organic Letters,2009,vol. 11,# 3,p. 757 - 760] Location in patent:supporting information; scheme or table

    4-HYDROXY-6 7-DIMETHYLCOUMARIN 98 Related Search: