CHEMISTRY OF PETROCHEMICAL PROCESSES 2nd edition ISBN: 0884153150 by SAMI MATAR http://rapidshare.de/files/3046122/Chemistry_Of_Petrochemical_Processes__2Nd_Edition_ _S_Matar___L_F_Hatch__By_Polyto.pdf.html Cycloadditions Reactions in Organic Synthesis by S Kobayashi &K A Jorgensen http://rapidshare.de/files/1191872/Cycloaddition.zip.html THE ANALYSIS OF CONTROLLED SUBSTANCES by Michael D. Cole http://rapidshare.de/files/1156714/the_analysis_of_controlled_substances.pdf.html The chemistry of the Amino Group by SAUL PATAI http://rapidshare.de/files/3992291/The_chemistry_of_the_amino_group__Patai__1968_.pdf .html