发明授权
US4251531A 3,4-Dihydro-quinazoline derivatives 失效
3,4-二氢 - 喹唑啉衍生物

3,4-Dihydro-quinazoline derivatives
摘要:
3,4-Dihydro-quinazoline derivatives, such as 6-carboxy-2-(2'-ethoxy-phenyl)-3,4-dihydro-4-oxo-quinazoline, are disclosed. The compounds possess anti-allergy properties and can be used for the treatment of allergic conditions.
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