514609 -OEChem-03010813472D 1 0 0 0 0 0 0 0 0999 V2000 -0.5049 0.3300 0.0000 * 0 0 0 0 0 0 0 0 0 0 0 0 A 1 R M END > 0 > 0 > 514609 > 1 > DTP/NCI > 671935 > Development Therapeutics Program NCI/NIH > K13La (W11O39Si)2 . 21H2O (MW=6375.6) NSC671935 > NSC671935 > http://dtp.nci.nih.gov/ > http://dtp.nci.nih.gov/dtpstandard/servlet/dwindex?searchtype=NSC&outputformat=html&searchlist=671935 $$$$