Scrolls made from one or more near-net shaped powder metal processes either wholly or fabricated together from sections. The electronic assembly comprises a functional block having at least one asymmetric feature. A film of additive is applied in unheated manner to at least one of the sheet surfaces during the marking stage, thereby enhancing watermark formation. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat conditions associated with mu opioid receptor activity, and processes and intermediates useful for preparing such compounds. 5% or less by mass, a value of 1. An authenticationnegotiation component is provided for authenticating various users and negotiating for services with service providers on behalf of the system users.