Table 1:

No.	structure of Hydrazonoyl halide	No.	General structure of Hydrazonoyl halide
I	Ar-C(X)=NNHAr`	VIII	ROCO-C(X)=NNHAr`
II	Ar-C(X)=NNHSO2Ar`	IX	ArNHCO-C(X)=NNHAr
III	R-C(X)=NNHAr	X	(RO)2P(O)-C(X)=NNHAr
IV	Het-C(X)=NNHAr	X1	R-(C(X)=NNHAr)2
V	HCO-C(X)=NNHAr	XII	(ArNHN=C(X))2
VI	RCO-C(X)=NNHAr	XIII	NC-C(X)=NNHAr
VII	ArCO-C(X)=NNHAr