Antiinfluenza A activity was found in compounds of the formula: ##STR1## wherein: X is 2-phenylethyl, 2-furanylmethyl, or ##STR2## where one of R.sup.1 and R.sup.2 is H and the other is phenylamino; Z is --SCH.sub.3 when X is ##STR3## when X is 2-phenylethyl or 2-furanylmethyl; or a pharmaceutically acceptable salt thereof.
在上述公式所示的化合物中发现了抗流感A活性:其中:X为2-苯乙基、2-
呋喃甲基或其中一个为H,另一个为
苯胺基的结构;Z为--SCH.sub.3当X为时,当X为2-苯乙基或2-
呋喃甲基时为。或其药学上可接受的盐。