A compound of the formula ##STR1## wherein n is 1 or 2; R is C.sub.3 -C.sub.20 alkyl, phenyl alkyl or substituted phenyl alkyl; R.sub.1 is NR.sub.2 R.sub.3 where R.sub.2 and R.sub.3 each are H, loweralkyl or phenyl or substituted phenyl. The compounds of this invention are useful as tranquilizers, analgesics, and sedative-hypnotics.
A compound of the formula ##STR1## wherein n is 1 or 2; R is C.sub.3 -C.sub.20 alkyl or arylalkyl; R.sub.1 is OH, loweralkoxy or NR.sub.2 R.sub.3 where R.sub.2 and R.sub.3 each are H, lower-alkyl or aryl. The compounds of this invention are useful as tranquilizers, analgesics, and sedative-hypnotics.