several antibiotics which inhibit protein synthesis on 70s ribosomes , including clindamycin , pirlimycin , 4'-pentyl-n-demethyl clindamycin , four tetracyclines , chloramphenicol , thiamphenicol , and erythromycin , had antimalarial effects against plasmodium falciparum in culture which were greatly influenced by the duration of drug exposure and by oxygen tension .
C0008168
chloramphenicol
C0039854
thiamphenicol