4-{[(2R,3S)-1-{[(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-2-(benzoyloxy)-3,7-dihydrogenio-1,9-dihydroxy-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0^{3,10}.0^{4,7}]heptadec-13-en-15-yl]oxy}-1-oxo-3-phenyl-3-(phenylformamido)propan-2-yl]oxy}-4-oxobutanoic acid
CAS : 117527-50-1