This disclosure describes novel compounds of the formula: ##STR1## where R.sub.1 is straight chain lower alkyl or ##STR2## where R.sub.4 is hydrogen or halo having an atomic weight of about 19 to 36, and R.sub.2 is straight chain lower alkyl, and R.sub.3 is hydrogen or halo as defined above, Which are useful as minor tranquilizers and muscle relaxants.