| abstract |
A mosquito insecticidal composition and method for controlling the growth of mosquitos employing a mosquito insecticidally effective amount of a compound having one of the formulae: <IMAGE> (I) R1N1H(CH2)3N2H(CH2)3N3H(CH2)4 (II) +TR N4H(CH2)3N5H(CH2)3N6HR6; <IMAGE> (III) wherein: R1 and R6 may be the same or different and are alkyl having from 1 to 12 carbon atoms or hydrocarbyl aralkyl having up to 12 carbon atoms; R2-R5 may be the same or different and are H, R1 or R6; R7 is H, alkyl having from 1 to 12 carbon atoms, hydrocarbyl aryl or hydrocarbyl aralkyl each having up to 12 carbon atoms; m is an integer from 3 to 6, inclusive; n is an integer from 3 to 6, inclusive; or (IV) a salt thereof with an acid and a carrier therefor. |