title: Synthesis and insecticidal activity of substituted 1-phenyl-3-benzoylureas and 1-phenyl-3-benzoyl-2-thioureas.
mesh_terms: D004175:Diptera; D007306:Insecticides / Q000138:chemical synthesis; D007814:Larva; D010670:Phenylthiourea / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D010671:Phenylurea Compounds / Q000138:chemical synthesis*; D013329:Structure-Activity Relationship
chemical_list: D007306:Insecticides; D010671:Phenylurea Compounds; D010670:Phenylthiourea