1'-Demethyl-4'-depropyl-4'-(S)-n-pentylclindamycin hydrochloride 22833-16-5 33054-87-4 CLINDAMYCIN, 1'-DEMETHYL-4'-DEPROPYL-4'-(S)-n-PENTYL-, HYDROCHLORIDE L-threo-alpha-D-galacto-Octopyranoside, methyl 7-chloro-6,7,8-trideoxy-6-(((4-pentyl-2-pyrrolidinyl)carbonyl)amino)-1-thio-, monohydrochloride, (2S-cis)- U-24729A