What is PERIODIC EXPENSES? Expenses which take place on an irregular basis. Not recorded on a monthly basis. An example can be the payment of insurance premiums on a quarterly basis, maintenance costs of property, etc.
However, in some species, pheromone components with lower molecular weights are also found. Exam- ples of these are lps typographus, with 2-methyl-3- buten-2-ol (methylbutenol) (Bakke et al., 1977), L cembrae with 3-methyl-3-buten-l-ol (Stoakley et al., 1978), and Dendroctonus jeffreyi with 1- and 2-heptanol (Renwick and Pitman, 1979).
Brompheniramine (Bromfed, Dimetapp, Bromfenex, Dimetane, BPN, Lodrane), commonly marketed as its salt brompheniramine maleate, is an antihistamine drug of the propylamine (alkylamine) class.he halogenated alkylamine antihistamines all exhibit optical isomerism and brompheniramine products contain racemic brompheniramine maleate whereas dexbrompheniramine (Drixoral) is the dextrorotary (right-handed) stereoisomer.