2-{[1-(2-Trimethylsilanyl-ethoxymethyl)-1H-pyrrole-2-carbonyl]-amino}-thiazole-5-carboxylic acid {(1R,2S,3R,4R)-4-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3-hydroxy-2-methoxy-cyclopentyl}-amide

2-{[1-(2-Trimethylsilanyl-ethoxymethyl)-1H-pyrrole-2-carbonyl]-amino}-thiazole-5-carboxylic acid ethyl ester

2-{[1-(2-Trimethylsilanyl-ethoxymethyl)-1H-pyrrole-2-carbonyl]-amino}-thiazole-5-carboxylic acid

1-{[2-(Trimethylsilyl)ethoxy]methyl}-1H-pyrrol-2-carboxylic acid

2-{[1-(2-Trimethylsilanyl-ethoxymethyl)-1H-pyrrole-2-carbonyl]-amino}-thiazole-5-carboxylic acid ((1R,2S,3R,4R)-3-hydroxy-4-hydroxymethyl-2-methoxy-cyclopentyl)-amide