2,2-Dimethyl-propionic acid 4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-8-hydroxy-5,6,7,8-tetrahydro-quinolin-2-ylmethyl ester

{4-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-5,6,7,8-tetrahydro-quinolin-2-yl}-methanol

(7R,8S)-7-{(1S,2S)-1-[(S)-1-(1-Allyloxycarbonyl-vinylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylamino}-8-(tert-butyl-dimethyl-silanyloxy)-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-7,8-dihydro-quinoline-2-carboxylic acid

7-{1-[1-(1-allyloxycarbonyl-vinylcarbamoyl)-ethylcarbamoyl]-2-methyl-butylamino}-8-(tert-butyl-dimethyl-silanyloxy)-4-[1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-7,8-dihydro-quinoline-2-carboxylic acid 9H-fluoren-9-ylmethyl ester

4-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-5,6-dihydro-quinoline-2-carboxylic acid methyl ester