1

***Anthocyanins:-Botanical source :

-

2

Pharmacological activity.

3

4

R1

R2

R1R2

PelargonidinHH

CyanidinOHH

DelphinidinOHOH

5

***Coumarins:-Metabolic pathway:

-

6

Physicochemical properties ,-Extraction and detection.

-Pharmacological action and medicinal value.

7

1 _)Aesculin:-Botanical sources:

-Pharmacological activity:

-Chemical structures:

8

9

1 _)khellin and visnadin:-Botanical sources:

-Pharmacological activity:

-Chemical structures

10

11

1 _)Psoralin:-Botanical sources:

-Pharmacological activity:

-Chemical structures

12

Psoralen

Methoxalen

13

1 _)Dicoumarol:-Botanical sources:

-Pharmacological activity:

14

15

1 _)Warfarin:-Botanical source:

-Pharmacological activity:

-Chemical structures:

16

Warfarin