5'-Adenylic acid, 3-ester with (2S-trans)-methyl 7-chloro-6,7,8-trideoxy-6-(((4-ethyl-2-piperidinyl)carbonyl)amino)-1-thio-L-threo-alpha-D-galacto-octapyranoside 85643-04-5 Pirlimycin adenylate U 63440 U-63,440