Acetylation of carvacrol raises its efficacy against engorged cattle ticks Rhipicephalus (Boophilus) microplus (Acari: Ixodidae). - Gonçalves RRP; Peconick AP; Konig IFM; Lunguinho AS; Ribeiro JCDS; Gomes SL; Silva L; Thomasi SS; Remedio RN (Natural product research, 2021)