820-75-7 DGI Diazoacetylglycine hydrazide Glycine, N-(diazoacetyl)-, hydrazide N-(Diazoacetyl)glycine hydrazine N-Diazoacetilglicina-idrazide N-Diazoacetyl glycyclhydrazide N-Diazoacetylglycine hydrazide NSC58404 WLN: ZMV1UNN