有判断力 发表于 2025-3-21 17:02:36
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https://doi.org/10.1007/978-3-662-12809-1ions were devised to handle E/Z, mixed and unknown configurations about C=C, C=N and N=N; relative, absolute and unknown configurations about C, N, S and P asymmetric centres; partially resolved asymmetric centres; and unknown isomeric composition. Flags and labels are used: flags for atom centres aCREST 发表于 2025-3-22 05:29:30
https://doi.org/10.1007/978-2-8178-0918-2re of Kodak with Agfa, Fuji and the Rochester Institute of Technology. ITPAIS uses a photoscience thesaurus and contains 95,000 chemical accession numbers. Microfilm indexes to text and chemical structures are disseminated to the collaborating companies and DIALOG provides text access to the partici不足的东西 发表于 2025-3-22 12:01:15
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An extended version of the transfer theoremermost atoms..Substructure search in this tree-like database is a tree-walk through the relevant branches from the root toward the leaves. If no leaf can be reached, molecules with the most similar graph are retrieved..A graphic-oriented interpreter has been designed to control the input of the quermodest 发表于 2025-3-22 20:44:01
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Future Directions in Integrated Information Systems: Is There a Strategic Advantage?,his provides excellent functionality to the computer expert, it does not meet the broad based needs of most scientific and management staff. The increasingly competitive environment of the pharmaceutical industry mandates that information be readily available for effective decision making at all lev