Benzylpyrimidines of the formula ##STR1## wherein R.sup.1 and R.sup.2, independently, are C.sub.1-6 -alkyl, R.sup.3 is C.sub.1-3 -alkyl and R.sup.4 is methylene or C.sub.2-4 -alkylidene and physiologically compatible acid addition salts thereof, are described. The compounds of formula I are useful as antibacterial agents and as potentiators of sulfonamides.
本发明涉及一种苄基
嘧啶化合物,其
化学式为##STR1##其中R.sup.1和R.sup.2分别为C.sub.1-6烷基,R.sup.3为C.sub.1-3烷基,R.sup.4为亚甲基或C.sub.2-4亚烷基,并且其与生理兼容酸形成的盐。该式I的化合物可用作抗菌剂和磺
胺类药物的增效剂。