Crystal structure of 1<i>H</i>-indole-5-carboxylic acid – 4,4′-bipyridine (2/1), C<sub>14</sub>H<sub>11</sub>N<sub>2</sub>O<sub>2</sub>
Zeitschrift für Kristallographie. New crystal structures/Zeitschrift für Kristallographie. New crystal structures