Coelenterazine analogues with different luminescence properties from conventional ones and coelenteramide analogues with different fluorescence properties from conventional ones have been desired. The invention provides coelenterazine analogues modified at the 8-position of coelenterazine and coelenteramide analogues modified at the 2- or 3-position of coelenteramide.
需要具有不同发光特性的类似海葵素和不同荧光特性的类似海葵胺。该发明提供了在类似海葵素的8位进行改性和在类似海葵胺的2位或3位进行改性的类似海葵素类似物和类似海葵
胺类似物。