<beilsteinTutorial creator="nicmila@idoox.com">
<key>free sites</key><key>A</key><key>s6</key>

<description>Find all 9,10-disubstituted anthracenes.</description>

<query>
<subquery pict="ex1A" hits="2702"/>
<hit brn="1912109" class="hit"/>
<hit brn="2452113" class="hit"/>
<hit brn="260347" class="hit"/>
<hit brn="13764" class="hit">Cyclic substituents can be excluded by using the option "no impl. ring closures"</hit>
</query>

<query>
<subquery pict="ex1B" hits="6690"/>
<hit brn="1912109" class="hit"/>
<hit brn="2452113" class="hit"/>
<hit brn="260347" class="hit"/>
<hit brn="13764" class="hit">Cyclic substituents can be excluded by using the option "no impl. ring closures"</hit>
<hit brn="905429" class="extra">Free sites do not exclude hydrogens</hit>
<hit brn="1873402" class="extra">Free sites do not exclude hydrogens</hit>
</query>

</beilsteinTutorial>