Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, fluorine, chlorine, bromine, methyl, methoxy, methylthio or cyano;R.sub.2 is hydrogen or fluorine;R.sub.3 is carboxyl, (alkoxy of 1 to 6 carbon atoms)-carbonyl, methoxy-(alkoxy of 1 to 6 carbon atoms)-carbonyl, (alkenyloxy of 2 to 6 carbon atoms)-carbonyl, (aralkoxy of 7 to 12 carbon atoms)-carbonyl, phenoxy-carbonyl or pyridyl-methoxy-carbonyl,A is (alkyl of 1 to 3 carbon atoms)-methylene,m is 1 or 2; andn is 0, 1, 2 or 3;and, when R.sub.3 is carboxyl, non-toxic salts thereof formed with an inorganic or organic base. The compounds as well as the salts are useful as antithrombotics, anticholesteremics and anticoagulants.

Abstract: Compounds of the formula ##SPC1##WhereinR.sub.1 is hydrogen, fluorine, bromine, methyl, methoxy, methylthio, nitro, cyano or, when A is other than methylene, R.sub.2 is hydrogen, R.sub.3 is carboxyl, m is 2 and n is 0, also chlorine;R.sub.2 is hydrogen or fluorine;R.sub.3 is hydrogen, methyl, hydroxymethyl, carboxyl, (alkoxy of 1 to 6 carbon atoms)-carbonyl, methoxy-(alkoxy of 1 to 6 carbon atoms)-carbonyl, (alkenyloxy of 2 to 6 carbon atoms)-carbonyl, (aralkoxy of 7 to 12 carbon atoms)-carbonyl, phenoxy-carbonyl, pyridylmethoxy-carbonyl, amino-carbonyl, (alkyl of 1 to 3 carbon atoms-amino)-carbonyl, (dialkyl of 1 to 3 carbon atoms-amino)-carbonyl, phenylamino-carbonyl, morpholino-carbonyl, piperidino-carbonyl, thiomorpholino-carbonyl, (1-oxidothiomorpholino)-carbonyl or (1,1-dioxido-thiomorpholino)-carbonyl;A is methylene, (alkyl of 1 to 3 carbon atoms)-methylene, di-(alkyl of 1 to 3 carbon atoms)-methylene, hydroxymethyl-methylene, hydroxymethylene or carbonyl;m is 1 or 2; andn is 0, 1, 2 or 3;And, when R.

Abstract: Compounds of the formula ##SPC1##WhereinR.sub.1 is hydrogen, alkyl of 1 to 3 carbon atoms, alkanoyl of 1 to 3 carbon atoms, or alkoxycarbonyl of 2 to 4 carbon atoms,R.sub.2 is morpholino, thiomorpholino or 1-oxido-thiomorpholino, andR.sub.3 is hydrogen, fluorine, chlorine, bromine, methyl, methoxy or nitro,And non-toxic, pharmacologicaly acceptable acid addition salts thereof; the compounds as well as the salts are useful as anticoagulants.