Division A DETERMINATION OF METHYL BENZOQUATE United Kingdom Original text. Later amendments are not shown. 7-benzyloxy-6-butyl-3-methoxycarbonyl-4-quinolone 1Purpose and scope 2Principle 3Reagents 4Apparatus 5Procedure 6Calculation of results 7Validation of the results 8Results of a collaborative study ← Division Division A Division 1 →