ott ish ▁civil ▁engine ers ▁Category : Sc ott ish ▁em igr ants ▁to ▁Canada ▁Category : Sc ott ish ▁survey ors <0x0A> </s> ▁The ▁drug ▁combination ▁hy os cy am ine / hex am eth y len et et ram ine / phen yl   sal ic yl ate / m eth yl ene   blue / ben zo ic   ac id ▁( tra de ▁names ▁M eth yl phen , ▁Pro sed ▁D S ) ▁is ▁used ▁for ▁the ▁treatment ▁of ▁ur inary ▁tract ▁in fe ctions . ▁ ▁Mechan ism ▁of ▁action ▁Hy os cy am ine ▁is ▁an ▁ant im us car in ic ▁agent ▁which ▁reduces ▁sp as ms ▁of ▁the ▁ur inary ▁bl ad der ' s ▁smooth ▁mus cles . ▁H ex am eth y len et et ram ine ▁( also ▁called ▁m eth en am ine ) ▁is ▁hydro ly zed ▁to ▁formal de hy de , ▁which ▁acts ▁as ▁a ▁b acter ic idal ▁or ▁b acter i ost atic ▁agent . ▁Ph en yl ▁sal ic yl ate ▁is ▁a ▁m ild ▁pain ▁rel ie ver ▁from ▁the ▁class ▁of ▁non st ero idal ▁anti - infl am mat ory ▁dru gs ▁( NS A ID s ). ▁M eth yl ene ▁blue ▁is ▁a ▁weak ▁ant ise ptic . ▁Ben zo ic ▁acid ▁low ers ▁the ▁p H ▁in ▁the ▁ur ine , ▁which ▁is ▁necessary ▁for ▁hex am eth y len et et ram ine ▁hydro ly s is