From mono- + acetylated. <span class="searchmatch">monoacetylated</span> (not comparable) acetylated by the addition of a single acetyl group...
antiacetylated autoacetylated bromoacetylated diacetylated hypoacetylated <span class="searchmatch">monoacetylated</span> multiacetylated nonacetylated panacetylated pentaacetylated peracetylated...
monoacetal monoacetate monoacetin monoacetone monoacetoxylation monoacetyl <span class="searchmatch">monoacetylated</span> monoacetylation monoacid monoacidic monoacrylate monactinal...