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The Info List - Wiswesser Line Notation



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WISWESSER LINE NOTATION, also referred to as WLN, invented by William J. Wiswesser in 1949, was the first line notation capable of precisely describing complex molecules . It was the basis of ICI Ltd 's CROSSBOW database system developed in the late 1960s. It was also the tool used to develop the CAOCI (Commercially Available Organic Chemical Intermediates) database, the datafile from which Accelrys' (successor to MDL) ACD file was developed. WLN is still bein