The present invention relates to compounds of formula I which are 4-hydroxy-benzopyran-2-ones and 4-hydroxy-cycloalkyl\x9bb!pyran-2-ones useful for inhibiting a retrovirus in a mammalian cell infected with said retrovirus. ##STR1## Wherein R.sub.10 and R.sub.20 taken together are: ##STR2##
本发明涉及式I化合物,它们是
4-羟基苯并
吡喃-2-酮和
4-羟基环烷基并
吡喃-2-酮,用于抑制哺乳动物细胞中感染的逆转录病毒。其中,R10和R20共同为:##STR2##。