Beilstein handbook of organic chemistry.  Formula index volumes 17 - 19, C23 - C189 

 - Berlin :  Springer,  1991 
<br/><br/><label>ISBN: </label>3540525866 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Organic<br/>Hóa học hữu cơ<br/>Chemical Engineering and Technology
<br/><br/><label>Dewey Class. No.: </label>540  / BEI(C23-C189) 1991