Repeat

Integers, e.g.p 3     C.C.C     A'i!;yl

2.  D2fi.m rings, if any.


3.   c,CXl<.1t  rl<cj.,;lt::$l ;rcc;nq .


4.  IdenZsify central apex (uzlzque ?)GiTLt of di-Cc-ioil or central branching).


5.  List attached radicals in dictionarv order.

6.  I!issect each radical, ncde by node, according to the same rules.

Note repeats and use "9" notation.

    7.  Replace strings representing alkyl, carboxy, and aceto radicals

by integers, "Y" and "G", respectively.


Ethyl Ether

Acetic Acid

Propyl Formate

Ethyl Acetate

Glycol

Acctyl urea

t-Butanol

,c -4
0
"C-c

    ..O
c$c
   `0
     I?
    >J
4 c',,
   `0
`-% c - c I c

       0
    c i

    /
< 0


  c--c--c

o-c-c
< "..(/O

c.0

3.0
0.3
c..2 0

2.9.2
r  c 3.2
U.. .J
0 ..'i2

C.Y
0.G

,.. -I
2. :
0.c: .32
0.G.2
C . .2'i'

C:.Oc).3
3.0.C:O
O:C.O.3

2.3.6
0. ,2c

o.c.c.0
c. .iKeG
.C,OC.O

M.C: .OfZ.G

0-C. ,,C
C.C.. ,occ

.c 0

.c.o 2

0.,2




.c Y



.Y 3

,G.C:O 3

.0.2 G

,C.O

N..C:.ON G

C ..,,oc