((2R,3S)-3-((4S,5R)-5-(2,2-dibromovinyl)-2,2-dimethyl-1,3-dioxolan-4-yl)oxiran-2-yl)methanol

(2R,3R)-3-((4R,5R)-5-(2,2-dibromovinyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-3-hydroxy-2-methoxy-N-((S)-2-oxoazepan-3-yl)propanamide

((4R,5R)-5-(2,2-dibromovinyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methanol

(2R,3R)-3-((4R,5R)-2,2-dimethyl-5-(3-methylbut-1-yn-1-yl)-1,3-dioxolan-4-yl)-3-hydroxy-2-methoxy-N-((S)-2-oxoazepan-3-yl)propanamide