(E,2R,3S,7S,8S)-8-amino-3,7-dihydroxy-9-(4-hydroxy-2,6-dimethylphenyl)-N-(2-phenylethyl)-2-(phenylmethyl)non-4-enamide (E,2R,3S,7S,8S)-8-amino-3,7-dihydroxy-9-(4-hydroxy-2,6-dimethyl-phenyl)-N-(2-phenylethyl)-2-(phenylmethyl)non-4-enamide (E,2R,3S,7S,8S)-8-amino-2-(benzyl)-3,7-dihydroxy-9-(4-hydroxy-2,6-dimethyl-phenyl)-N-(2-phenylethyl)non-4-enamide