Examlex
Lecithins are phospholipids wherein the alcohol choline is esterified to a phosphatidic acid. Provide the structure of choline.
Stimulant
Substances that increase alertness, attention, and energy by accelerating the activity of the central nervous system.
DSM-5
The fifth edition of the American Psychiatric Association's classification and diagnostic tool for mental health professionals.
Substance Use
The consumption of drugs or alcohol, not necessarily implying abuse, but focusing on the act of using these substances.
Substance Withdrawal
Experience of clinically significant distress in social, occupational, or other areas of functioning due to the cessation or reduction of substance use.
Q16: Provide a Newman Projection of the gauche
Q18: Show how one might synthesize phenylacetone using
Q39: Consider the three-step mechanism for the reaction
Q66: Provide the structure of the Claisen product
Q77: Give two different one-step methods to convert
Q84: Draw a correct structure of the expected
Q84: Peptide bonds are _.<br>A) ester linkages<br>B) imido
Q91: Provide a detailed, stepwise mechanism for the
Q104: Hept-3-yne yields what acids upon treatment with
Q106: How many secondary (2°) carbons are found