No. It’s non-anal. Nonanal is an aldehyde derivative of nonane, the 9-carbon unsaturated hydrocarbon. (You’ve heard of octane, which has 8 carbons). Nonanal is said to have a “fruity or floral” odor.
And I guess then that some people give off more than others? Mosquitoes love me but hardly bother my best friend, for example.