<?xml version="1.0" ?><rxclassdata><drugMemberGroup><drugMember><minConcept><rxcui>10395</rxcui><name>tetracycline</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>10395</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>tetracycline</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>INDIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>1545992</rxcui><name>doxycycline anhydrous</name><tty>PIN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>1545992</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>doxycycline anhydrous</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>DIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>1545999</rxcui><name>oxytetracycline anhydrous</name><tty>PIN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>1545999</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>oxytetracycline anhydrous</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>INDIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>2055906</rxcui><name>eravacycline</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>2055906</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>eravacycline</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>INDIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>2059018</rxcui><name>sarecycline</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>2059018</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>sarecycline</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>DIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>2059269</rxcui><name>omadacycline</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>2059269</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>omadacycline</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>INDIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>3154</rxcui><name>demeclocycline</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>3154</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>demeclocycline</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>INDIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>3640</rxcui><name>doxycycline</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>3640</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>doxycycline</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>DIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>384455</rxcui><name>tigecycline</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>384455</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>tigecycline</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>INDIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>6980</rxcui><name>minocycline</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>6980</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>minocycline</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>DIRECT</attrValue></nodeAttr></drugMember></drugMemberGroup></rxclassdata>