Robuta

https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C8H7Cl2NO/c1-5(12)11-6-2-3-7(9)8(10)4-6/h2-4H%2C1H3%2C(H%2C11%2C12) 3',4'-Dichloroacetanilide