Insect growth regulator; inhibits chitin synthesis. Prepn: R. H. Rigterink, R. J. Sbragia, EP 71279; eidem, US 4468405 (1983, 1984 both to Dow). Physical properties and activity: R. J. Sbragia et al., Proc. 10th Int. Congr. Plant Prot. 1, 417 (1983). Chromatographic determn in soil: A. Khoshab, R. Teasdale, J. Chromatogr. A 660, 195 (1994). Environmental distribution: D. Yon et al., Brighton Crop Prot. Conf. - Pests Dis. 1992, 907. Field trials in food crops: K. N. Komblas, R. C. Hunter, Proc. Br. Crop Prot. Conf. - Pests Dis. 1986, 907; vs subterranean termites: N.-Y. Su, J. Econ. Entomol. 87, 389 (1994).