Compounds characterized generally as imidazolylbenzimidazolyl-terminated alkylamino ethynyl alanine amino dial derivatives are useful as renin inhibitors for the treatment of hypertension. A battery module is constituted by placing a plurality of the cells in a prismatic battery case while the connection protrusions of the collectors of the cells are connected with each other, thereby making the current-carrying path between the electrode plate groups straight and short and increasing the output. User rights to file encryption keys are derived from files’ security descriptor information or as explicitly specified by users. Some embodiments direct capital to risk mitigation targeted equity investment.