Crystal structure of 3,3-dimethyl-3,4-dihydro-1<i>H</i>-benzo[<i>c</i>]chromene-1,6(2<i>H</i>)-dione, C<sub>15</sub>H<sub>14</sub>O<sub>3</sub>
Zeitschrift für Kristallographie. New crystal structures/Zeitschrift für Kristallographie. New crystal structures