Chrysanthemyl 2-acetoxy-3-methylbutanoate: the sex pheromone of the citrophilous mealybug Pseudococcus calceolariae

Ashraf El-Sayed, Rikard Unelius (Lnu), Andrew Twidle, Vanessa Mitchell, Lee-Anne Manning, Lyn Cole, David M Suckling, Fernanda M Flores, Tania Zaviezo and Jan Bergmann