Here, there are three identical alkyl groups attached to carbon atoms 2, 3, and 3.

When you look closer at this region, you start to see things like sinuous channels we didn't know. You see a few round things.

Al Qaida, Usama bin Laden or the Taliban, or any cell, affiliate, splinter group or derivative thereof

The trees, by the way, are often preferred if they fork near the ground, that is to say, if they're trees you could scramble up if you were in a tight fix.

The general formula for such an acyl halide can be written RCOX, where R may be, for example, an alkyl group, CO is the carbonyl group, and X represents the halide, such as chloride.

A sulfonic acid (or sulphonic acid) refers to a member of the class of organosulfur compounds with the general formula R S( O)2 OH, where R is an organic alkyl or aryl group and the S( O)2 OH group a sulfonyl hydroxide.

Although women were over represented in the part time labour force, the equal opportunities and childcare programmes outlined at the previous meeting did not seem to be linked to part time workers.