(1,3-Diphenylimidazolidin-2-yl)-diazoessigsaeure-methylester

2,9-bis-diazo-3,8-dioxo-decanedioic acid dimethyl ester

(Z)-2-diazonio-3-methoxy-3-oxo-1-phenylprop-1-en-1-olate

2,5-bis-diazo-3,4-dioxo-hexanedioic acid dimethyl ester

甲醇钠