6-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-8-sulfonic acid

6-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-3,3-dimethyl-1,2,3,4-tetrahydro-quinoline-8-sulfonyl chloride

(S)-2-Amino-3-benzothiazol-2-yl-1-[4-(2-fluoro-ethyl)-piperidin-1-yl]-propan-1-one