Assertion: acetyl chloride | /r/ObjectUse | used at pharmaceutical industry
Facets:
value: widely
type: DEGREE
Source sentences:
text: The 2-thiophen acetyl chloride is widely used at pharmaceutical industry, is the intermediate of broad spectrum antibiotic cefoxitin, Cephaloridine, cefoxitin, and (7 one ACA) carries out structural modification to cephalosporin mother