7-Chloro-1,4-dihydro-pyrido[2,3-b]pyrazine-2,3-dione
CAS No. 25710-21-8
7-Chloro-1,4-dihydro-pyrido[2,3-b]pyrazine-2,3-dione
HETACEPHALEXIN 36943-64-3
chloroparaffin 85422-92-0