Lophine

Lophine is the organic compound with the formula (C6H5C)2N2HCC6H5. It is a derivative of imidazole wherein all three carbon atoms have phenyl groups as substituents. A white solid, this compound gave the first example of chemiluminescence when its basic solutions were exposed to air. Its chemiluminescence continues to attract attention.

Lophine is prepared by condensation of benzaldehyde, benzil, and ammonia.