(4S)-2-[(1S)-1-tert-butyloxycarbonylamino-2-methylpropyl]-thiazolidine-4-carboxylic acid methyl ester

[2S,8R,11S,15S]-15-(4,4-dichloropentyl)-8-hydroxymethyl-11-(1-hydroxy-1-methyl-ethyl)-2-isopropyl-14,14-dimethyl-12,16-dioxa-20-thia-3,6,9,21-tetraaza-bicyclo[16.2.1]heneicosa-1(21),18-diene-4,7,10,13,17-pentaone

methyl (S)-2-[1-(tert-butoxycarbonylamino)-2-methylpropyl]thiazole-4-carboxylate

(3S)-7,7-dichloro-3-hydroxy-2,2-dimethyl-octanoic acid methyl ester

(3S)-7,7-dichloro-3-hydroxy-2,2-dimethyl-octanoic acid