Synonyms: FR901469;FR-901469;(3r)-3-[(2r,6s,9s,12r,15r,19r,22s,25r,31s,33as,34s,39s,44as)-22-(3-aminopropyl)-2,34-dihydroxy-9-(4-hydroxybenzyl)-15,25,39,42-tetrakis[(1r)-1-hydroxyethyl]-12-methyl-5,8,11,14,17,21,24,27,30,33,38,41,44-tridecaoxo-6-(propan-2-yl)-19-tridecyltetracontahydro-1h,5h,21h-dipyrrolo[2,1-o:2',1'-x][1,4,7,10,13,16,19,22,25,28,31,34,37]oxadodecaazacyclotetracontin-31-yl]-3-hydroxypropanamide;D-alloThr-L-D-Ala-Tyr-L-Val-Trans-4OH-L-Pro-D-allo Thr-L-Thr-Trans-3OH-L-Pro-Threo-3OH-L-Gln-D-allo Thr-L-Orn;AC1LA4MQ;KST-1A2046;AR-1A4292