Moromycin A and B Moromycins are

anticancer An anticarcinogen (also known as a carcinopreventive agent) is a substance that counteracts the effects of a carcinogen or inhibits the development of cancer. Anticarcinogens are different from anticarcinoma agents (also known as anticancer or ant ...

antibiotics of the angucycline class.

References

Antibiotics Angucyclines {{antiinfective-drug-stub