Fig. 2

Plant-derived insect repellent compounds: a Citral, b Geraniol, c Citronellal, d Citronellol e Myrcene, f α-pinene, g β-pinene, h p-menthane-3,8-diol (PMD), i linalool, j Thymol, k Eugenol, l Carvacrol, and m Caryophyllene