| abstract |
(57) [Summary] [Formula 1] (In the formula, n represents a number of 12 to 18, and R 1 , R 2 and R 3 represents a methyl group, an ethyl group or a benzyl group, and X represents a halogen atom. Where R 1 , R 2 , R An α 2 plasmin inhibitor inactivator containing a compound represented by the formula ( 3 ), 2 or more of which does not become a benzyl group. [Effect] The plasmin inhibitory activity of α 2 plasmin inhibitor can be lost at an extremely low concentration. |