The present invention relates to compounds of Formula (I) and pharmaceutically acceptable salts, solvates, and hydrates thereof: that are useful in methods of treatment and alleviation of diseases and disorders of the heart, brain, kidney, immune, and reproductive system resulting from ischemia, or reperfusion subsequent to ischemia, and any downstream complication(s) related thereto. The present invention further relates to methods of treatment and alleviation of diseases and disorders of the vasculature resulting from vasoconstriction or hypertension and any downstream complication(s) resulting from elevated blood pressure and/or reduced tissue perfusion.本發明係關於式(I)化合物及其醫藥學上可接受之鹽、溶劑合物及水合物:其適用於治療及減輕由局部缺血或局部缺血繼發性再灌注引起之心臟、腦、腎、免疫及生殖系統之疾病及病症及與其相關之任何下游併發症的方法。本發明進一步係關於治療及減輕由血管收縮或高血壓引起之血管結構的疾病及病症及由血壓升高及/或組織灌注減少引起之任何下游併發症的方法。