Isoniazid54-85-351 % similar Terephthalic dihydrazide136-64-146 % similar 2,4-Pyridinedicarbonitrile29181-50-845 % similar 4-Formyl-2-pyridinecarbonitrile131747-70-143 % similar 4-Methyl-2-pyridinecarbonitrile1620-76-443 % similar 4-Chloro-2-cyanopyridine19235-89-343 % similar 4-Bromo-2-pyridinecarbonitrile62150-45-243 % similar p-Phenylbenzoic acid hydrazide18622-23-641 % similar 4-Aminobenzoic acid hydrazide5351-17-740 % similar 4-Methylbenzohydrazide3619-22-539 % similar 4-Fluorobenzoic acid hydrazide456-06-439 % similar 4-Hydroxybenzoic acid hydrazide5351-23-539 % similar 4-Chlorobenzoic acid hydrazide536-40-339 % similar 4-Bromobenzoic acid hydrazide5933-32-439 % similar 4-(Dimethylamino)benzohydrazide19353-92-536 % similar 4-Methoxybenzohydrazide3290-99-136 % similar p-(Trifluoromethyl)benzoylhydrazine339-59-336 % similar 4-tert-Butylbenzohydrazide43100-38-536 % similar 2,4-Dihydroxybenzhydrazide13221-86-835 % similar 4-Nitrobenzoic acid hydrazide636-97-535 % similar