Name:2-Butyl-3-(4-hydroxybenzoyl)-5-nitrobenzofuran Synonyms:(2-Butyl-5-nitrobenzofuran-3-yl)(4-hydroxyphenyl)methanone Molecular Formula:C19H17NO5 Molecular Weight:339.34 CAS No.:141645-16-1 Assay:≥98% Appearance:Off-white to light brown powder Package:20 KG/cardboard drum