1-22-00-00505 (Beilstein Handbook Reference) 2,6-Dichlor-isonicotinsaeurehydrazid [German] 2,6-Dichloroisonicotinic acid hydrazide 4-Pyridinecarboxylic acid, 2,6-dichloro-, hydrazide 57803-51-7 BRN 0152207 Hydrazide of 2,6-dichloroisonicotinic acid ISONICOTINIC ACID, 2,6-DICHLORO-, HYDRAZIDE