Table 2 Curative effect of the title compounds 5 against CMV in vivo ^a

5a

m-Cl

H

24.2

5b

m-Cl

o-F

35.1

5c

m-Cl

p-F

42.2

5d

m-Cl

o-Cl

30.6

5e

m-Cl

p-Cl

28.2

5f

m-Cl

o-OCH₃

22.9

5g

m-Cl

p-CH₃

27.5

5h

m-Cl

o-NO₂

32.1

5i

m-Cl

p-NO₂

38.5

5j

m-Cl

m-NO₂

36.0

5k

H

p-CH₃

27.8

5l

H

p-NO₂

35.0

5m

H

p-F

36.0

5n

p-Cl

H

26.2

5o

p-Cl

o-F

48.7

5p

p-Cl

p-F

35.8

5q

p-Cl

p-CH₃

36.4

5r

p-Cl

o-OCH₃

40.5

5s

p-Cl

o-Cl

37.9

5t

p-Cl

p-Cl

30.2

5u

p-Cl

p-NO₂

27.2

Ningnanmycin

53.4