Selective inhibition of thrombin by (2R,4R)-4-Methyl-1-[N2-[(3-methyl-1,2,3,4-tetrahydro-8-quinolinyl)sulfonyl]-arginyl]-2-piperidinecarboxylic acid - Kikumoto, R; Tamao, Y; Tezuka, T; Tonomura, S; Hara, H; Ninomiya, K; Hijikata, A; Okamoto, S (Biochemistry, 1984)