2520-21-0 CELESTICETIN D-erythro-.alpha.-D-galacto-Octopyranoside, 2-[(2-hydroxybenzoyl)oxy]ethyl 6,8-dideoxy-7-O-methyl-6-[[(1-methyl-2-pyrrolidinyl)carbonyl]amino]-1-thio-, (S)- D-erythro-D-galacto-Octopyranoside, 2-hydroxyethyl 6,8-dideoxy-7-O-methyl-6-(1-methyl-L-2-pyrrolidinecarboxamido)-1-thio-, monosalicylate (ester), .alpha.- NSC9147 U-5524 WLN: T6OTJ BS2OVR BQ& CQ DQ EQ FYY1&O1&MV- BT5NTJ A1