摘要:
Provided herein are benzoxazinone compounds of formula I and compositions containing the compounds. The compounds and compositions are useful in the methods of inhibiting the action of serine hydrolase, including neutrophil elastase. In certain embodiments, the compounds and compositions are useful in the prevention, amelioration or treatment of serine hydrolase-mediated diseases.
摘要:
The present invention provides a high-strength thick steel plate having a plate thickness of 50 to 80 mm and a tensile strength of 490 to 570 MPa which is able to realize an excellent HAZ toughness even when welding with a heat input of 20 to 100 kJ/mm is conducted and is characterized by containing, by wt %, 0.03-0.14% of C, 0.30% or less of Si, 0.8-2.0% of Mn, 0.02% or less of P, 0.005% or less of S, 0.8-4.0% of Ni, 0.003-0.040% of Nb, 0.001-0.040% of Al, 0.0010-0.0100% of N, and 0.005-0.030% of Ti, where Ni and Mn satisfy equation [1], and the balance of iron and unavoidable impurities: Ni/Mn≧10×Ceq−3 (0.36