TABLE 7.

RESULTS OF DIURETIC ACTIVITY OF COMPOUNDS 7a-e

Comp.	Group	R1	R2	Volume of urine collected in ml after 5 h.	T/S (Lipschitz value)
Control	I	---	----	8	0.27
Frusemide	II	---	----	29	1.00
7a	III	H	H	14	0.48
7b	IV	H	4-OCH3	15	0.52
7c	V	H	4-OH	16	0.55
7d	VI	H	4-Cl	15	0.52
7e	VII	H	4-NO2	19	0.65

Control, concentration of drug used is 30 mg/kg in Tween-80 (0.1%, 5 ml) solution. Number of animals in each group 6