Table 2.

Substitution pattern in rotenoids isolated from BD.

S. No.	Name	R1	R2	R3	R4	R5	R6
Dehydrorotenoid
1	Boeravinone A	H	H	OCH3	H	OH	CH3
2	Boeravinone B	H	H	OH	H	OH	CH3
3	Boeravinone D	OH	H	OCH3	H	OH	CH3
4	Boeravinone E	OH	H	OH	H	OH	CH3
5	Boeravinone F	OH	H	O	H	OH	CH3
6	Boeravinone G	H	OH	OCH3	H	OCH3	H
7	Boeravinone H	H	OH	OCH3	H	OCH3	CH3
8	Boeravinone I	H	H	OH	OH	OCH3	CH3
9	9-O-Methyl-10-hydroxy coccineone E	H	H	OH	H	OCH3	OH
10	Diffusarotenoid	H	OH	OCOC4H9	H	OH	CH3
11	6-O-Demethyl boeravinone H	H	OH	OH	H	OCH3	CH3
12	Coccineone B	H	H	OH	H	OH	H
13	Boeravinone M	H	OH	OH	H	OCH3	H
14	Boeravinone P	H	H	OCH3	H	OH	H
15	Boeravinone Q	H	H	OCH3	OCH3	OH	CH3
16	Boeravinone R	H	H	OH	OCH3	OH	CH3
17	Boeravinone S	OH	H	OH	H	OH	H
12a-Hydroxy rotenoids
1	Boeravinone C	H	OH	H	H	OH	CH3
2	10-Demethyl boeravinone C	H	OH	H	H	OCH3	H
3	Coccineone E	H	H	H	H	OCH3	OCH3