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In Pharmaceutical Sciences (Pharmacognosy)

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- 12 -<br />

INTRODUCTION<br />

Name of Compound Structure Species & ref.<br />

Oleana-9(11):12-diene-3ß-ol<br />

R= Me;<br />

Oleana-11:13(18)-diene-3ß-ol<br />

R= CH2OH;<br />

Oleana-11:13(18)-diene-3ß,<br />

24-diol<br />

R1= CH3, R2= H;<br />

α – amyrin<br />

R1= H, R2= CH3;<br />

ß - amyrin HO<br />

δ -amyrin acetate<br />

Phyllanthol<br />

Phyllanthone<br />

R=α- OH;<br />

Phyllanthosterol<br />

R=β- OH;<br />

Pyllanthostigmasterol<br />

Phyllanthosecosteryl ester<br />

O<br />

CO<br />

HO<br />

HO<br />

AcO<br />

HO<br />

R<br />

O<br />

OH<br />

(CH2)5 CH<br />

R<br />

(CH 2) 8<br />

R 1<br />

OH<br />

CH<br />

(CH 2) 7<br />

R 2<br />

CH 3<br />

flexuosus (18)<br />

flexuosus<br />

(19, 33)<br />

flexuosus (18)<br />

urinaria (24)<br />

singampattiana (30)<br />

acidus (34)<br />

polyanthus (35)<br />

acidus (34)<br />

polyanthus (35)<br />

sellowianus (36)<br />

polyanthus (35)<br />

fraternus (37)<br />

fraternus (37)

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