1909202383,5-Dihydroxybenzhydrazide

1909202392-METHOXY-BENZENEACETIC ACID HYDRAZIDE

190920240(3,6-dichloro-pyridazin-4-yl)-ethyl-amine

1909202413,5-Dinitrobenzohydrazide

1909202421,3-Benzenedicarbothioamide

1909202434-[(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]benzene-1-carbothioamide

1909202442-(TRIFLUOROMETHYL)BENZOIC ACID HYDRAZIDE

190920245CYCLOHEXANONE 2,4-DINITROPHENYLHYDRAZONE

1909202463-ETHOXYBENZHYDRAZIDE

1909202472-(4-Methoxyphenyl)benzothiophene

190920248METHOXYACETIC ACID HYDRAZIDE

190920249Pyrazinoic acid hydrazide