3-((4-Chlorobutyryl)hydrazino)-5-(4-chlorophenyl)-1,2,4-triazine 4-Chlorobutyric acid, 2-(5-(4-chlorophenyl)-3-as-triazinyl)hydrazide 70650-51-0 BRN 0826753 BUTYRIC ACID, 4-CHLORO-, 2-(5-(4-CHLOROPHENYL)-3-as-TRIAZINYL)HYDRAZIDE