University of Illinois chemist Martin Burke, a pioneer of a technique that constructs complex
molecules from
simple chemical «building blocks,» led a group that found that thousands of compounds in a class of
molecules called polyenes — many of which have great potential as drugs — can be built simply and economically from a scant one
dozen different building blocks.
Within a few years, Snyder and other radio astronomers had identified
dozens of organic
molecules, including formic acid (which causes the sting in ant bites) and methanol (a
simple alcohol).