23668-11-3 A 80856F30;Pactamycin AIDS-031095 AIDS031095 Cyclopentaneacetic acid, 5-[(3-acetylphenyl)amino]-4-amino-3-[[(dimethylamino)carbonyl]amino]-1,2-dihydroxy-3-[(1S)-1-hydroxyethyl]-2-methyl-, 2-hydroxy-6-methylphenyl ester, (1S,2R,3R,4S,5S)- NSC52947 U-15800