BRN 0112660;2-OXASPIRO(4,4)NONAN-3-ONE;5724-62-9;beta,beta-Tetramethylen-gamma-butyrolacton [German];AC1L2JG7;2-oxaspiro[4.4]nonan-3-one;3-oxaspiro[4.4]nonan-2-one;8-oxaspiro[4.4]nonan-7-one;beta,beta-Tetramethylen-gamma-butyrolacton;LS-99618;5-17-09-00183 (Beilstein Handbook Reference)
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