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

(1R,2R,3R,4R)-1-tert-butoxycarbonylamino-2-hydroxy-3,6-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-4-hydroxymethylcyclopentane

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

((2R,3S,3aR,9aR)-5,5,7,7-Tetraisopropyl-3-methoxy-hexahydro-4,6,8-trioxa-5,7-disila-cyclopentacycloocten-2-yl)-carbamic acid tert-butyl ester

2-{[1-(2-Trimethylsilanyl-ethoxymethyl)-1H-pyrrole-2-carbonyl]-amino}-thiazole-5-carboxylic acid ((2R,3S,3aR,9aR)-5,5,7,7-tetraisopropyl-3-methoxy-hexahydro-4,6,8-trioxa-5,7-disila-cyclopentacycloocten-2-yl)-amide