Compounds and compositions comprising them are provided. The compounds and compositions are useful for inhibiting transport of heme across membranes in parasitic heme auxotrophic organisms, thereby limiting their growth or killing the parasites.

Compounds and compositions comprising them are provided. The compounds and compositions are useful for inhibiting transport of heme across membranes in parasitic heme auxotrophic organisms, thereby limiting their growth or killing the parasites.

Compounds and compositions comprising them are provided. The compounds and compositions are useful for inhibiting transport of heme across membranes in parasitic heme auxotrophic organisms, thereby limiting their growth or killing the parasites.

Compounds and compositions comprising them are provided. The compounds and compositions are useful for inhibiting transport of heme across membranes in parasitic heme auxotrophic organisms, thereby limiting their growth or killing the parasites.