<?xml version="1.0" ?><rxclassdata><rxclassDrugInfoList><rxclassDrugInfo><minConcept><rxcui>1923428</rxcui><name>timolol 2.5 MG/ML Ophthalmic Solution</name><tty>SCD</tty></minConcept><rxclassMinConceptItem><classId>S01ED</classId><className>Beta blocking agents</className><classType>ATC1-4</classType></rxclassMinConceptItem><rela></rela><relaSource>ATCPROD</relaSource></rxclassDrugInfo><rxclassDrugInfo><minConcept><rxcui>1923429</rxcui><name>timolol 2.5 MG/ML Ophthalmic Solution [Timoptic]</name><tty>SBD</tty></minConcept><rxclassMinConceptItem><classId>S01ED</classId><className>Beta blocking agents</className><classType>ATC1-4</classType></rxclassMinConceptItem><rela></rela><relaSource>ATCPROD</relaSource></rxclassDrugInfo></rxclassDrugInfoList></rxclassdata>