How many stereogenic centers are present in gabapentin,used clinically to treat seizures and certain types of chronic pain? 
Definitions:
Variable Cost
Expenses that change in proportion with the level of activity or production volume, such as materials costs or sales commissions.
Fixed Costs
Expenses that do not change with the level of goods or services produced by a business over a certain period, such as rent, salaries, and loan payments.
High-low Method
A technique in managerial accounting used to estimate variable and fixed costs by analyzing the highest and lowest levels of activity.
Variable Cost Per Unit
The cost that varies with the level of output or activity, calculated on a per-unit basis.
Q7: Which of the following statements about the
Q11: What reagents are necessary to perform the
Q11: When was the last time the United
Q22: Rank the following compounds in order of
Q25: Why do heteroatoms confer reactivity on a
Q27: Give the IUPAC name for the following
Q31: How many constitutional isomers are there for
Q36: What type of reactive intermediate is formed
Q44: Which of the following compounds are epoxides?
Q50: What reagents are necessary to perform the