| abstract |
New phosphinylalkanoyl prolines which have the general formula ##STR1## wherein R 1 is lower alkyl, phenyl or phenyl-lower alkyl; n R 2 is hydrogen, phenyl-lower alkyl or a metal ion; n R 3 is hydrogen or lower alkyl; n R 4 is hydrogen, lower alkyl, phenyl-lower alkyl or a metal ion; and n N is 0 or 1, n Are useful as hypotensive agents. |