<?xml version="1.0" ?><rxnormdata><propConceptGroup><propConcept><propCategory>ATTRIBUTES</propCategory><propName>GENERAL_CARDINALITY</propName><propValue>SINGLE</propValue></propConcept><propConcept><propCategory>ATTRIBUTES</propCategory><propName>PRESCRIBABLE</propName><propValue>Y</propValue></propConcept><propConcept><propCategory>ATTRIBUTES</propCategory><propName>RXNAV_HUMAN_DRUG</propName><propValue>US</propValue></propConcept><propConcept><propCategory>ATTRIBUTES</propCategory><propName>TTY</propName><propValue>IN</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>ATC</propName><propValue>D04AA14</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>ATC</propName><propValue>R06AA04</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>DRUGBANK</propName><propValue>DB00283</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>MMSL_CODE</propName><propValue>GNd00780</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>RxCUI</propName><propValue>2578</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>SNOMEDCT</propName><propValue>372744005</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>SNOMEDCT</propName><propValue>45218006</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>SPL_SET_ID</propName><propValue>5c99e7af-86a5-4c17-82d5-2d4119e4fe72</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>SPL_SET_ID</propName><propValue>6663f1b0-5353-401f-b9d3-d9f69ad08fbf</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>SPL_SET_ID</propName><propValue>74f3a9fb-c35e-4720-9538-0a0afe0a773d</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>SPL_SET_ID</propName><propValue>9a35ed77-e35c-4c54-ad7f-1b92e450fa20</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>SPL_SET_ID</propName><propValue>9aa4a1f9-fb03-4698-a278-4bbb6698b009</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>SPL_SET_ID</propName><propValue>cf8a3449-8bb3-4d5c-8d0d-557590e49ee5</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>UNII_CODE</propName><propValue>95QN29S1ID</propValue></propConcept><propConcept><propCategory>CODES</propCategory><propName>VUID</propName><propValue>4019681</propValue></propConcept><propConcept><propCategory>NAMES</propCategory><propName>RXNAV_STR</propName><propValue>clemastine</propValue></propConcept><propConcept><propCategory>NAMES</propCategory><propName>RxNorm Name</propName><propValue>clemastine</propValue></propConcept><propConcept><propCategory>SOURCES</propCategory><propName>Source</propName><propValue>Anatomical Therapeutic Chemical</propValue></propConcept><propConcept><propCategory>SOURCES</propCategory><propName>Source</propName><propValue>Drug Bank</propValue></propConcept><propConcept><propCategory>SOURCES</propCategory><propName>Source</propName><propValue>Gold Standard Alchemy</propValue></propConcept><propConcept><propCategory>SOURCES</propCategory><propName>Source</propName><propValue>Metathesaurus FDA Structured Product Labels</propValue></propConcept><propConcept><propCategory>SOURCES</propCategory><propName>Source</propName><propValue>Multum MediSource Lexicon</propValue></propConcept><propConcept><propCategory>SOURCES</propCategory><propName>Source</propName><propValue>National Drug Data File Plus Source Vocabulary</propValue></propConcept><propConcept><propCategory>SOURCES</propCategory><propName>Source</propName><propValue>US Edition of SNOMED_CT</propValue></propConcept><propConcept><propCategory>SOURCES</propCategory><propName>Source</propName><propValue>Veterans Health Administration National Drug File</propValue></propConcept></propConceptGroup></rxnormdata>