The present invention relates to pyrazine derivatives capable of absorbing and emanating spectral energy in the visible and/or near infrared spectrum. Pyrazine derivatives of the invention may be administered to a patient in the form of a pharmaceutically acceptable composition and utilized in medical (e.g., diagnostic imaging) procedures.
                            本发明涉及能吸收和辐射可见光和/或近红外光谱能量的
吡嗪衍
生物。本发明的
吡嗪衍
生物可以以药学上可接受的组合物形式被施用于患者,并用于医疗(例如,诊断成像)程序。