TY - RPRT TI - Avermectin acyl derivatives with anthelmintic activity. AU - H Mrozik AU - P Eskola AU - M H Fisher AU - J R Egerton AU - S Cifelli AU - D A Ostlind PY - 1982 DO - 10.1021/jm00348a010 UR - https://pubmed.ncbi.nlm.nih.gov/7097720/ ID - 7097720 ER -