Compounds of formula (I):
in which Y is a halogen atom, preferably a bromine atom, each of R' and R2 is a hydrogen atom or an acyl radical of the formula
in which X is a C1-6 alkyl group or a carboxy group of the formula
in which Z is a branched- or straight-chain alkylene radical having from 1 to 4 carbon atoms in the chain, with the proviso that R' and R2 are not simultaneously hydrogen atoms or acetyl groups; are useful in the treatment of viral infection, particularly those caused by herpes viruses.
式(I)化合物:其中 Y 为卤素原子,最好是
溴原子,R'和 R2 各为氢原子或式中的酰基,式中 X 为 C1-6 烷基或式中的羧基,式中 Z 为支链或直链亚烷基,链中有 1 至 4 个碳原子,但 R' 和 R2 不能同时为氢原子或乙酰基;可用于治疗病毒感染,特别是由疱疹病毒引起的感染。