4.
    发明专利
    未知

    公开(公告)号:DE2445752A1

    公开(公告)日:1975-04-03

    申请号:DE2445752

    申请日:1974-09-25

    Applicant: ABBOTT LAB

    Abstract: Covers a compound selected from the group consisting of a member of the formula: wherein R1 is a radial selected from the group consisting of higher branched or straight chain alkyl and cycloalkyl radicals wherein said R1 radical contains at least six carbon atoms, R2 is a radical selected from the group consisting of hydrogen, loweralkyl and loweralkanol radicals, wherein said R2 radical contains 1 - 3 carbon atoms, and R3 is methoxy; and nontoxic pharmaceutically acceptable acid addition salts thereof. Also covers the use of said compound as a local anesthetic and pharmaceutical compositions comprising said above compounds as the active ingredient.

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