Valliappan Kannappan

stereochemical lexicon chiral drugs chirality #mirror_images #chiral_chemistry #chirality #chiral_drugs abuse syntax error misnomer use misuse vocabularyuse timeline molecular chirality history importance of chirality enantiopure drugs biological macromolecules molecules of nature chiral perspective stereochemical notations stereochemical descriptors nomenclature system bio-activity bio-active molecules natural prodcuts behaviour environment chiral discrimination chiral twins