k-OHt

PXs'

2, ryy.^ hfciHclcS forrrxvt-roytn

a. k-oHi-HBr-^ R-Br^}i:^0

)?-X 4^5/P^3 : y ^ ^ ; ^ r )

, C^on^ i- r^d^e^) _ OK

A-yioiOH

/

oH ^ V

o

p

^~oH^-OH R~C~H

I (xlcokol

V

o P

0 R- cofJj-h g - o p j ' " ^

^ R-/^ ^ ^ Cum yd^

o

1/ 0

K (/ o o

ofe' -P ^ - c 0 o

l> -> f R~o-

H Pyrrol

9 C O Ihdole

A s

0 So/

p t c f F b - e

A" HO " ^4

UretCil

OH

T VH2 H

( \ \

1 -OM

eMo

- H -OH

, OH - H - Hf - O H ' O H .

n 1 cMajOH

-OH H H OH

cMnOh

C = o

H

_ 0 I H I

7J CM

CHxOh H-

- H

-OH ctHa/OH

^ a I f c S C

-3

&oy\^ Oils

f 1 - 4-++e ^^^^

eoT-c e^4er3 6)^ -

'ohcj.^(^l^cc?o A^44^ XMV^ CMH

is

_ } o i 4 4 j '^^^'^

t

c (L

I - ^ 4 4 ^ ^ A

P>Ai^ t>t,

P a l r y ^ H T c ctcrJ IG) 0

0U7c ctcici 18 L

l / T h o U h K (XOicI 3 A^'"^

k e r o 1 ci s

H D ckoles-ie/^l

A J

CO

pr-e-dhrXo/ohe

4.

(3 OW aa