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Contains updated sections on stereochemistry (R/S nomenclature), conformational analysis of substituted cyclohexanes, and Feiser-Woodward rules for UV spectroscopy. Biochemistry & Natural Products: organic chemistry by plsoni pdf best
Specialized Topics: Includes dedicated sections on biochemistry (structure and composition of living cells), carbohydrates, proteins, and alkaloids, making it useful for interdisciplinary study. I'm assuming you're looking for a reliable source