(E)-(3S,10R,16S)-10-(3-Chloro-4-methoxy-benzyl)-16-((1R,2R,3R)-2,3-dihydroxy-1-methyl-3-phenyl-propyl)-3-isobutyl-6,6-dimethyl-1,4-dioxa-8,11-diaza-cyclohexadec-13-ene-2,5,9,12-tetraone

(S)-2-{3-[(R)-2-tert-Butoxycarbonylamino-3-(3-chloro-4-methoxy-phenyl)-propionylamino]-2,2-dimethyl-propionyloxy}-4-methyl-pentanoic acid benzyl ester

(3S,4S)-3-(allyloxy)-4-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]pentanal

(3S,4S)-3-(allyloxy)-4-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]pentanenitrile

(2R,3S)-2-(allyloxy)-3-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]-butan-1-ol

2-(3-tert-butoxycarbonylamino-2,2-dimethyl-propionyloxy)-4-methyl-pentanoic acid 4-[2-(3-chloro-4-methoxy-phenyl)-1-(2,2,2-trichloro-ethoxycarbonyl)-ethylcarbamoyl]-1-(2,3-dihydroxy-1-methyl-3-phenyl-propyl)-but-3-enyl ester

(E)-(5S,6S)-5-((S)-2-{3-[(R)-2-tert-Butoxycarbonylamino-3-(3-chloro-4-methoxy-phenyl)-propionylamino]-2,2-dimethyl-propionyloxy}-4-methyl-pentanoyloxy)-6-((4R,5R)-2,2-dimethyl-5-phenyl-[1,3]dioxolan-4-yl)-hept-2-enoic acid tert-butyl ester

ethyl (2R,3R)-3-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]-2-hydroxybutanoate

(S)-2-{3-[(R)-2-tert-Butoxycarbonylamino-3-(3-chloro-4-methoxy-phenyl)-propionylamino]-2,2-dimethyl-propionyloxy}-4-methyl-pentanoic acid

ethyl (3R)-2-acetoxy-3-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]butanoate