{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,8]],"date-time":"2025-10-08T21:48:06Z","timestamp":1759960086566,"version":"3.30.2"},"reference-count":9,"publisher":"American Chemical Society (ACS)","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Chem. Inf. Comput. Sci."],"published-print":{"date-parts":[[2002,11,1]]},"DOI":"10.1021\/ci020023s","type":"journal-article","created":{"date-parts":[[2002,11,25]],"date-time":"2002-11-25T05:52:41Z","timestamp":1038203561000},"page":"1296-1310","source":"Crossref","is-referenced-by-count":26,"title":["Over 20 Years of Reaction Access Systems from MDL:\u2009 A Novel Reaction Substructure Search Algorithm"],"prefix":"10.1021","volume":"42","author":[{"given":"Lingran","family":"Chen","sequence":"first","affiliation":[{"name":"MDL Information Systems, Inc., 14600 Catalina Street, San Leandro, California 94577"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"James G.","family":"Nourse","sequence":"additional","affiliation":[{"name":"MDL Information Systems, Inc., 14600 Catalina Street, San Leandro, California 94577"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bradley D.","family":"Christie","sequence":"additional","affiliation":[{"name":"MDL Information Systems, Inc., 14600 Catalina Street, San Leandro, California 94577"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Burton A.","family":"Leland","sequence":"additional","affiliation":[{"name":"MDL Information Systems, Inc., 14600 Catalina Street, San Leandro, California 94577"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"David L.","family":"Grier","sequence":"additional","affiliation":[{"name":"MDL Information Systems, Inc., 14600 Catalina Street, San Leandro, California 94577"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"316","published-online":{"date-parts":[[2002,10,15]]},"reference":[{"volume-title":"Search and Retrieval Using an Automated Molecular Access System","year":"1981","author":"Wipke W. T.","key":"ci020023sb00001\/ci020023sb00001_1"},{"issue":"1","key":"ci020023sb00002\/ci020023sb00002_1","doi-asserted-by":"crossref","first-page":"19","DOI":"10.3362\/0262-8104.1998.034","volume":"17","author":"Molecular Connection MDL","year":"1998","journal-title":"Anniversary Issue"},{"volume-title":"Computational Medicinal Chemistry and Drug Discovery","author":"Chen L.","key":"ci020023sb00004\/ci020023sb00004_1"},{"key":"ci020023sb00005\/ci020023sb00005_1","first-page":"313","volume-title":"Chemical Structures","author":"Moock T. E.","year":"1988"},{"volume-title":"there are a total of 1\u2009011\u2009178 reactions in all the public databases available from MDL (excluding MDL Beilstein Database):\u2009 Note 1:\u2009 JSM:\u2009 Journal of Synthetic Methodology","author":"At","key":"ci020023sb00006\/ci020023sb00006_1"},{"key":"ci020023sb00007\/ci020023sb00007_1","doi-asserted-by":"crossref","first-page":"524","DOI":"10.1145\/321296.321300","volume":"12","author":"Golomb S. W.","year":"1965","journal-title":"J. Assoc. Comput. Mach"},{"volume-title":"Journal of Synthetic Methods (RX-JSM)","author":"Twelve","key":"ci020023sb00008\/ci020023sb00008_1"},{"key":"ci020023sb00009\/ci020023sb00009_1","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1021\/ci00007a013","volume":"32","author":"Dalby A.","year":"1992","journal-title":"Limited. J. Chem. Inf. Comput. Sci"},{"journal-title":"Discovery. J. Chem. Inf. Comput. Sci., in press.","author":"Durant J. L.","key":"ci020023sb00010\/ci020023sb00010_1"}],"container-title":["Journal of Chemical Information and Computer Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pubs.acs.org\/doi\/pdf\/10.1021\/ci020023s","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,12,11]],"date-time":"2024-12-11T10:39:49Z","timestamp":1733913589000},"score":1,"resource":{"primary":{"URL":"https:\/\/pubs.acs.org\/doi\/10.1021\/ci020023s"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,10,15]]},"references-count":9,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2002,11,1]]}},"alternative-id":["10.1021\/ci020023s"],"URL":"https:\/\/doi.org\/10.1021\/ci020023s","relation":{},"ISSN":["0095-2338"],"issn-type":[{"type":"print","value":"0095-2338"}],"subject":[],"published":{"date-parts":[[2002,10,15]]}}}