N-tert-butoxycarbonyl-N-desmethylpamamycin 607

N-((R)-1-{(2S,5R)-5-[(1R,2S,3R)-3-[(2S,5S)-5-((S)-2-Benzyloxy-1-methyl-ethyl)-4-phenylselanyl-tetrahydro-furan-2-yl]-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-butyl]-tetrahydro-furan-2-ylmethyl}-butyl)-4,N-dimethyl-benzenesulfonamide