3-Aromatic moiety substituted-4(3H)-quinazolinones, process for
申请人:Ishikawa; Masayuki
公开号:US04276295A1
公开(公告)日:1981-06-30
Novel 3-aromatic moiety substituted-4(3H)-quinazolinone derivatives useful as a vasodilators, hypotensive and antiatherosclerotic agents having the formula of ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and Q are as defined in the accompanying specification or its acid addition salt; and a process for producing the same.