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<p dir="RTL" style="margin-bottom:11px; text-align:right">&quot;??? ???? ?? ?????? ??? ??? 6 ???? ?? ?????? ????? ???? ???? ???? ????&quot;.. ???? ??? ??? ????????? ??&quot;?????&quot; ????? ??????? ?? ???? ????? ??????<span dir="LTR">.</span></p> <p dir="RTL" style="margin-bottom:11px; text-align:right">??? ???? ??????: &quot;???? ???? 8 ????? ?? ???? ???? ?? <a href="https://www.alyaum.com/articles/6504832/%D8%A7%D9%84%D8%A3%D8%AE%D8%A8%D8%A7%D8%B1/%D8%A7%D9%84%D9%85%D9%85%D9%84%D9%83%D8%A9-%D8%A7%D9%84%D9%8A%D9%88%D9%85/%D8%A7%D9%84%D8%B1%D9%8A%D8%A7%D8%B6-%D8%A7%D9%84%D9%82%D8%A8%D8%B6-%D8%B9%D9%84%D9%89-%D9%85%D9%82%D9%8A%D9%85%D9%8A%D9%86-%D9%84%D8%AA%D8%B1%D9%88%D9%8A%D8%AC-55-%D9%83%D9%8A%D9%84%D9%88%D8%AC%D8%B1%D8%A7%D9%85%D8%A7-%D9%85%D9%86-%D8%A7%D9%84%D8%B4%D8%A8%D9%88-%D8%A7%D9%84%D9%85%D8%AE%D8%AF%D8%B1" target="_blank">????? </a>??????<span dir="LTR">&quot;.</span></p> <p dir="RTL" style="margin-bottom:11px; text-align:right">???? ????? ???? ????? ???? ????? ?????? ???? ???????? ????? ?????? ????<span dir="LTR">.</span></p> <p dir="RTL" style="margin-bottom:11px; text-align:right">??????? ?????????? ????? ?? <span dir="LTR">C10H15N</span>? ??? ???? ?? ???????????? ?????? ?????? ???? ??? &quot;?????????&quot; ?&quot;?????<span dir="LTR">&quot;.</span></p> <p dir="RTL" style="margin-bottom:11px; text-align:right"><span dir="LTR">&quot;</span>?????&quot; ???? ???? ?????? ??????? ????? ????? ????? ?? ????? ??? ???? ??????? ??????<span dir="LTR">.</span></p> <p dir="RTL" style="margin-bottom:11px; text-align:right">????? &quot;?????&quot; ???????? ????? ?????? ??????? ??????? ??? ???????? ?????? ??? ??????? ??? ?????? ????? ?? ???? ???? ???????.</p> <p dir="RTL" style="margin-bottom:11px; text-align:right"> </p> <p dir="RTL" style="margin-bottom:11px; text-align:right"> </p> <h2 dir="RTL">?? ?????? &quot;?????&quot;?</h2> <p dir="RTL" style="margin-bottom:11px">????? ???? ????? ???? ????? ?? ???? <a href="https://www.alyaum.com/articles/6499610/%D8%A7%D9%84%D8%A3%D8%AE%D8%A8%D8%A7%D8%B1/%D8%A7%D9%84%D9%85%D9%85%D9%84%D9%83%D8%A9-%D8%A7%D9%84%D9%8A%D9%88%D9%85/%D8%A7%D9%84%D8%B1%D9%8A%D8%A7%D8%B6-%D9%88%D8%A7%D9%84%D9%85%D8%AF%D9%8A%D9%86%D8%A9-%D8%A7%D9%84%D9%85%D9%86%D9%88%D8%B1%D8%A9-%D8%B6%D8%A8%D8%B7-%D9%85%D8%AE%D8%A7%D9%84%D9%81-%D9%84%D9%84%D8%A8%D9%8A%D8%A6%D8%A9-%D9%88%D9%85%D8%B1%D9%88%D8%AC-%D9%85%D8%AE%D8%AF%D8%B1%D8%A7%D8%AA" target="_blank">??????????????</a>? ????? ?? ????? ????? ??? ???? ???????? ????? ???: ????????? ??? ?????????????? ??? ?????????????? ?????? ??? ????????<span dir="LTR">.</span></p> <p dir="RTL" style="margin-bottom:11px">????? ??????? ????? ???? ?? ???? ???? ??? ?????? ?????? ?? ???? ????? ??????? ?????????? ??? ???? ???? ???? ????? ????? ?? ?????? ?? ?????? ????????? ???????<span dir="LTR">.</span></p> <p dir="RTL" style="margin-bottom:11px">????? ?????? ??????? ????????? ??? ??? ??????? ??????? ???? ?????? ?? ???? ??? ?????? ??????? ????????? ??? ????? ??????? ?? ???? ????? ??? ?????? ?????? ?? ??????? ?????? ???????<span dir="LTR">.</span></p> <p dir="RTL" style="margin-bottom:11px"> </p> <p dir="RTL" style="margin-bottom:11px"><span dir="LTR"> </span></p> <h2 dir="RTL">???? ?????? ????? ????????</h2> <p dir="RTL" style="margin-bottom:11px">???? ?????? ?????? ?? ??????? ??????? ?? ???????? ?????? ?????? ?? ??? ???????? ???? ????? ??????? ???????? ??????? ?????? ??? ?? ???????? ??? ??? ?? ????? ??? ???????<span dir="LTR">.</span></p> <p dir="RTL" style="margin-bottom:11px">????? ????? ???? ????? ???????? ?? 2023 ???? ?? 700 ?98 ????? ?285 ???? ??? ??????? ???? ????? ???????? ???? ?? ???? ??????? ??????? ??? ????? ?????? ??? ?????? ?????<span dir="LTR">.</span></p> <p dir="RTL" style="margin-bottom:11px"> </p> <div data-oembed-url="https://twitter.com/alyaum/status/1708097131859341763"> <blockquote align="center" class="twitter-tweet" data-dnt="true"> <p dir="rtl" lang="ar">???? ???? ????? ?? ????? ???? ?????.. ??? ???? ??????? ???? ?????????<a href="https://twitter.com/hashtag/%D9%88%D8%B7%D9%86_%D8%A8%D9%84%D8%A7_%D9%85%D8%AE%D8%AF%D8%B1%D8%A7%D8%AA?src=hash&ref_src=twsrc%5Etfw">#???_???_??????</a><a href="https://twitter.com/hashtag/%D8%A7%D9%84%D8%AD%D8%B1%D8%A8_%D8%B9%D9%84%D9%89_%D8%A7%D9%84%D9%85%D8%AE%D8%AF%D8%B1%D8%A7%D8%AA?src=hash&ref_src=twsrc%5Etfw">#?????_???_????????</a><a href="https://twitter.com/hashtag/%D8%A7%D9%84%D9%8A%D9%88%D9%85?src=hash&ref_src=twsrc%5Etfw">#?????</a> <a href="https://t.co/BgQWYtEPWN">pic.twitter.com/BgQWYtEPWN</a></p> — ????? ????? (@alyaum) <a href="https://twitter.com/alyaum/status/1708097131859341763?ref_src=twsrc%5Etfw">September 30, 2023</a></blockquote> </div> <p dir="RTL" style="margin-bottom:11px"> </p> <p dir="RTL" style="margin-bottom:11px"> </p> <p dir="RTL" style="margin-bottom:11px"> </p> <p dir="RTL" style="margin-bottom:11px"> </p> <p style="margin-bottom:11px"> </p>