Computerized Management of Structure-Activity Data. II. Decoding and Searching Branching Chains and Multiplied Groups Coded in WLN.

Leo, A.; And Others

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Peer reviewed

ERIC Number: EJ104625

Record Type: Journal

Publication Date: 1974

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Computerized Management of Structure-Activity Data. II. Decoding and Searching Branching Chains and Multiplied Groups Coded in WLN

Leo, A.; And Others

Journal of Chemical Documentation, 14, 2, 61-65, May 74

As each Wiswesser Line Notation symbol for a structure containing a branching chain and/or multiplied groups is extracted in a left-to-right scan, the symbol to which it was connected in the graphic formula must be jnown. For highly branched structures the program logic becomes quite complex. (Author)

Descriptors: Atomic Structure, Biochemistry, Chemical Bonding, Computer Programs, Information Retrieval, Organic Chemistry, Search Strategies

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