Compounds of the formula ##STR1## wherein R.sub.1 is H or NH.sub.2 ; R.sub.2 is C.sub.1-6 straight or branched chain alkyl; --CH.sub.2 OH; --(CH.sub.2).sub.n --O--(CH.sub.2).sub.m --CH.sub.3 ; phenyl; or --(CH.sub.2).sub.p NH.sub.2 ; n is 1-3; m is 0-3; and p is 1-5; and the pharmaceutically acceptable acid addition salts of those compounds of basic character, have antisecretory activity.
Compounds of the formula ##STR1## wherein R.sub.1 is H or NH.sub.2 ; R.sub.2 is C.sub.1-6 straight or branched chain alkyl; --CH.sub.2 OH; --(CH.sub.2).sub.n --O--(CH.sub.2).sub.m --CH.sub.3 ; phenyl; or --(CH.sub.2).sub.p NH.sub.2 ; n is 1-3; m is 0-3; and p is 1-5; and the pharmaceutically acceptable acid addition salts of those compounds of basic character, have antisecretory activity.