发明授权
US4843066A Novel adenosine derivatives and pharmaceutical composition containing them as an active ingredient 失效
新型腺苷衍生物和含有它们的药物组合物作为活性成分

Novel adenosine derivatives and pharmaceutical composition containing
them as an active ingredient
摘要:
Novel adenosine compounds of the formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are hydrogen or a lower alkyl group; X is hydrogen, a lower alkyl group, an amino group or halogen; and Y is hydrogen or a lower alkyl group, exhibit utility as antihypertensive agents.
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