<?xml version="1.0" ?><rxclassdata><drugMemberGroup><drugMember><minConcept><rxcui>15226</rxcui><name>fomepizole</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>15226</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>fomepizole</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>DIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>197</rxcui><name>acetylcysteine</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>197</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>acetylcysteine</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>DIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>236302</rxcui><name>hydroxocobalamin acetate</name><tty>PIN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>236302</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>hydroxocobalamin acetate</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>DIRECT</attrValue></nodeAttr></drugMember><drugMember><minConcept><rxcui>5514</rxcui><name>hydroxocobalamin</name><tty>IN</tty></minConcept><nodeAttr><attrName>SourceId</attrName><attrValue>5514</attrValue></nodeAttr><nodeAttr><attrName>SourceName</attrName><attrValue>hydroxocobalamin</attrValue></nodeAttr><nodeAttr><attrName>Relation</attrName><attrValue>DIRECT</attrValue></nodeAttr></drugMember></drugMemberGroup></rxclassdata>