Roxarsone
3-Nitro-10; 3-Nitro-4-Hydroxyphenylarsonic Acid; 3 Nitro 10; 3 Nitro 4 Hydroxyphenylarsonic Acid; 3Nitro10; Acid, 3-Nitro-4-Hydroxyphenylarsonic
An arsenic derivative which has anticoccidial action and promotes growth in animals.