Mechanism of Action. Ephedrine is a sympathomimetic amine - that is, its principal mechanism of action relies on its direct and indirect actions on the adrenergic receptor system, which is part of the sympathetic nervous system.
up vote 1 down vote. Pending request-It means that the person has just removed you from their Skype contact list but hasn't blocked you. You can however send them messages to them but can't call them. The person can call you if they want. You can send friend request again, if they removed you from contact list by mistake.
It just means that it is Pending. Pending simply means that your e-filed return is on its way and that the government hasn't accepted or rejected it yet. If you e-filed your return already, it'll stay in Pending status until the IRS starts processing the backlog of returns.