```xml
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ns4:query_definition xmlns:ns2="http://www.i2b2.org/xsd/cell/crc/psm/1.1/" xmlns:ns4="http://www.i2b2.org/xsd/cell/crc/psm/querydefinition/1.1/" xmlns:ns3="http://www.i2b2.org/xsd/cell/crc/psm/analysisdefinition/1.1/">
    <query_name>  35--Femal-Clari@02:41:15</query_name>
    <query_timing>ANY</query_timing>
    <specificity_scale>0</specificity_scale>
    <panel>
        <panel_number>1</panel_number>
        <panel_timing>ANY</panel_timing>
        <panel_accuracy_scale>100</panel_accuracy_scale>
        <invert>0</invert>
        <total_item_occurrences>1</total_item_occurrences>
        <item>
            <hlevel>3</hlevel>
            <item_name>  35-44 years old</item_name>
            <item_key>\\i2b2_DEMO\i2b2\Demographics\Age\35-44 years old\</item_key>
            <item_icon>FA</item_icon>
            <tooltip>Demographics \ Age \ 35-44 years old</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
    </panel>
    <panel>
        <panel_number>2</panel_number>
        <panel_timing>ANY</panel_timing>
        <panel_accuracy_scale>100</panel_accuracy_scale>
        <invert>0</invert>
        <total_item_occurrences>1</total_item_occurrences>
        <item>
            <hlevel>3</hlevel>
            <item_name>Female</item_name>
            <item_key>\\i2b2_DEMO\i2b2\Demographics\Gender\Female\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>Demographic \ Gender \ Female</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
    </panel>
    <panel>
        <panel_number>3</panel_number>
        <panel_timing>ANY</panel_timing>
        <panel_accuracy_scale>100</panel_accuracy_scale>
        <invert>0</invert>
        <total_item_occurrences>1</total_item_occurrences>
        <item>
            <hlevel>5</hlevel>
            <item_name>Claritin-D 24 Hour 10mg-240mg tablet extended release Schering Corporation</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME233) upper respiratory combinations\loratadine-pseudoephedrine\00085123301\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ upper respiratory combinations \ loratadine-pseudoephedrine \ claritin-d 24 hour 10mg-240mg tablet extended release schering corporation</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Claritin-D 24 Hour 10mg-240mg tablet extended release Schering Corporation</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME233) upper respiratory combinations\loratadine-pseudoephedrine\00085064002\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ upper respiratory combinations \ loratadine-pseudoephedrine \ claritin-d 24 hour 10mg-240mg tablet extended release schering corporation</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Claritin-D 5mg-120mg tablet extended release Schering Corporation</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME233) upper respiratory combinations\loratadine-pseudoephedrine\00085063501\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ upper respiratory combinations \ loratadine-pseudoephedrine \ claritin-d 5mg-120mg tablet extended release schering corporation</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Claritin Reditab 10mg tablet disintegrating Schering Corporation</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME221) antihistamines\loratadine\00085112802\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ antihistamines \ loratadine \ claritin reditab 10mg tablet disintegrating schering corporation</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Claritin 10mg tablet Schering Corporation</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME221) antihistamines\loratadine\00085045804\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ antihistamines \ loratadine \ claritin 10mg tablet schering corporation</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Claritin 10mg tablet Schering Corporation</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME221) antihistamines\loratadine\00085045803\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ antihistamines \ loratadine \ claritin 10mg tablet schering corporation</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Claritin 10mg tablet Schering Corporation</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME221) antihistamines\loratadine\00085045806\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ antihistamines \ loratadine \ claritin 10mg tablet schering corporation</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Claritin 5 mg/5ml syrup Schering Corporation</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME221) antihistamines\loratadine\00085061202\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ antihistamines \ loratadine \ claritin 5 mg/5ml syrup schering corporation</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Allegra 60mg capsule Aventis Pharmaceuticals</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME221) antihistamines\fexofenadine\00088110249\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ antihistamines \ fexofenadine \ allegra 60mg capsule aventis pharmaceuticals</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Allegra 60mg capsule Aventis Pharmaceuticals</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME221) antihistamines\fexofenadine\00088110255\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ antihistamines \ fexofenadine \ allegra 60mg capsule aventis pharmaceuticals</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Allegra 180mg tablet extended release Aventis Pharmaceuticals</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME221) antihistamines\fexofenadine\00088110947\</item_key>
            <item_icon>FA</item_icon>
            <tooltip>medications \ respiratory agents \ antihistamines \ fexofenadine \ allegra 180mg tablet extended release aventis pharmaceuticals</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
        <item>
            <hlevel>5</hlevel>
            <item_name>Allegra-D 60mg-120mg tablet extended release Aventis Pharmaceuticals</item_name>
            <item_key>\\i2b2_MEDS\i2b2\Medications\MUL\(LME219) respiratory agents\(LME233) upper respiratory combinations\fexofenadine-pseudoephedrine\00088109047\</item_key>
            <item_icon>LA</item_icon>
            <tooltip>medications \ respiratory agents \ upper respiratory combinations \ fexofenadine-pseudoephedrine \ allegra-d 60mg-120mg tablet extended release aventis pharmaceuticals</tooltip>
            <class>ENC</class>
            <item_is_synonym>false</item_is_synonym>
        </item>
    </panel>
</ns4:query_definition>

```

I want to find all medications related to respiratory agents, specifically antihistamines, such as Claritin, Allegra, and their different dosage forms and manufacturers, within the i2b2 Medications domain.