Table 1.

The structures of the caudatin derivatives 6–51.

Compd	R					Compd	R
	5″	6″	7″	8″	9″		5″	6″	7″	8″	9″
6	H	H	H	H	H	29	H	Cl	H	H	H
7	CH3	H	H	H	H	30	H	H	Cl	H	H
8	H	CH3	H	H	H	31	H	Br	H	H	H
9	H	H	CH3	H	H	32	H	H	Br	H	H
10	H	H	CHO	H	H	33	F	F	H	H	H
11	H	OH	OH	H	H	34	H	F	F	H	H
12	OCH3	H	H	H	H	35	H	F	H	F	H
13	H	OCH3	H	H	H	36	F	F	F	H	H
14	H	H	OCH3	H	H	37	F	F	F	F	F
15	H	OCH3	OCH3	H	H	38	Cl	H	Cl	H	H
16	H	OCH3	H	OCH3	H	39	H	Cl	Cl	H	H
17	OCH3	OCH3	OCH3	H	H	40	CF3	H	H	H	H
18	H	OCH3	OCH3	OCH3	H	41	H	CF3	H	H	H
19	H	OCH2O		H	H	42	H	H	CF3	H	H
20	OEt	H	H	H	H	43	H	CF3	H	CF3	H
21	H	OEt	H	H	H	44	H	CF3	F	H	H
22	H	H	AcO	H	H	45	NO2	H	H	H	H
23	H	OCH3	AcO	H	H	46	H	NO2	H	H	H
24	H	OCF3	H	H	H	47	H	NO2	Cl	H	H
25	F	H	H	H	H	48	H	OCH3	H	H	H
26	H	F	H	H	H	49	H	OCH3	OCH3	H	H
27	H	H	F	H	H	50	H	H	Cl	H	H
28	Cl	H	H	H	H	51	NO2	H	H	H	H