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Orthogonal protection is a strategy allowing the specific deprotection of one protective group in a multiply-protected structure. For example, the amino acid tyrosine could be protected as a benzyl ester on the carboxyl group, a fluorenylmethylenoxy carbamate on the amine group, and a tert-butyl ether on the phenol
For example, the vertical integration of the three largest PBMs, CVS Caremark, Cigna Express Scripts, and UnitedHealth Group’s Optum Rx, in which each owns their own insurance companies and pharmacies, allows PBMs to divert patients away from nonaffiliated independent pharmacies and toward their affiliated pharmacies.
For example, (C 6 H 5)(CH 3) 2 C + is referred to as a "benzylic" carbocation. The benzyl free radical has the formula C 6 H 5 CH 2 • . The benzyl cation or phenylcarbenium ion is the carbocation with formula C 6 H 5 CH + 2 ; the benzyl anion or phenylmethanide ion is the carbanion with the formula C 6 H 5 CH − 2 .
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It is defined as the effective use of all available resources by individuals, crews, and teams to safely and effectively accomplish the mission or task using risk management concepts when time and resources are limited. Examples of tools used includes execution check-lists and change management. This requires a high degree of situational awareness.
[1] [2] See Finance § Risk management for an overview. Financial risk management as a "science" can be said to have been born [3] with modern portfolio theory, particularly as initiated by Professor Harry Markowitz in 1952 with his article, "Portfolio Selection"; [4] see Mathematical finance § Risk and portfolio management: the P world.
Financial management is the business function concerned with profitability, expenses, cash and credit. These are often grouped together under the rubric of maximizing ...
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