Compound no

R₁ = R₂

Compound no

R₁ = R₂

2

H

9

CH₃(CH₂)₁₄CO-

3

CH₃CO-

10

(CH₃)₃CCO-

4

CH₃(CH₂)₃CO-

11

C₆H₅CO-

5

CH₃(CH₂)₄CO-

12

3-Cl.C₆H₄CO-

6

CH₃(CH₂)₈CO-

13

4-Cl.C₆H₄CO-

7

CH₃(CH₂)₁₀CO-

14

2,6-di.Cl.C₆H₃CO-

8

CH₃(CH₂)₁₂CO-