analytic biochemistry chemicalprocesscontrol chemistry chimieorganique clinicalbiochemistry ee771 etc exercises laboratorymanuals molecularorbitals organic organicchemistry organiccompounds organicreactionmechanisms organischechemie outlines perturbation(mathematics) pharmaceuticalchemistry physicalandtheoretical problems qd255m831973 qd261v63t1989 qd415-436 qualitative reactivity(chemistry) sci013040 science spectrumanalysis structure syllabi synthesis technique textbooks vk5010 vk5020