Finding Chiral Centres in Ring Structures

[nil1996]

How to find chiral centres of rings structures?For example take the following ringhttp://img203.imageshack.us/img203/7994/8vmq.jpg
How to calculate no. of chiral centres??

thanks

 

[Borek]

Have you tried to google for an answer?

This is a very basic question, with many tutorials, both on the web and in textbooks. Do you really expect us to repeat things that were told in other places?