Abstract: Compounds of general formula I: ##STR1## in which: Ar represents a phenyl radical optionally containing one to five identical or different substituents, representing a halogen atom, an alkoxy radical containing 1 to 4 carbon atoms, an alkylthio radical containing 1 to 4 carbon atoms, a trihalomethyl radical or a methylenedioxy radical,Y, Z, Y.sub.1, Z.sub.1, W, V, U, m, n, R.sub.1, R.sub.2 are as defined in the specification. The compounds are used as calcium modulators.

Abstract: 5-aminopentanenitrile compounds of the formula: ##STR1## in which: Ar represents ##STR2## in which: R.sub.1 is hydrogen, halogen trifluoromethyl or C.sub.1 -C.sub.5 -alkoxy, andR.sub.2 and R.sub.3, which are identical or different, each are hydrogen or C.sub.1 -C.sub.5 -alkoxy or together form --O--CH.dbd.CH--O-- or --O--CH.sub.2 --O--; or together form with the phenyl ring to which they are bound a benzoxazolyl, benzothiazolyl, benzothiadiazolyl or quinolyl radical;R is C.sub.3 -C.sub.15 -alkyl or ##STR3## in which: X is S or SO.sub.2 and Z is hydrogen, chlorine or C.sub.1 -C.sub.5 -alkyl or C.sub.1 -C.sub.5 -alkoxy;R' is C.sub.1 -C.sub.5 -alkyl, andAr' represents ##STR4## in which: R'.sub.1 is C.sub.1 -C.sub.5 -alkyl andR'.sub.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl; and moreover when R is ##STR5## Ar' may be ##STR6## in which Y is C.sub.1 -C.sub.5 alkoxy andY' is hydrogen or C.sub.1 -C.sub.

Abstract: The invention relates to 2,3-dihydrobenzofuran derivatives of the general formula: ##STR1## in which: each of X.sub.1 and X.sub.2, which are identical or different, represents a hydrogen or halogen atom or an alkoxy radical containing from 1 to 4 carbon atoms,X.sub.3 represents a hydrogen atom or an alkyl radical having from 1 to 4 carbon atoms,Y represents a hydrogen atom or a hydroxy radical, each of R.sub.1 and R.sub.2, which are identical or different, represents an alkyl radical having from 1 to 4 carbon atoms,or R.sub.1 represents a methyl radical and R.sub.2 represents a phenylalkyl grouping or a 2-indanyl grouping, each of which may be substituted or unsubstituted,or R.sub.1 and R.sub.2 together form, with the nitrogen atom to which they are attached, a piperazinyl radical, a tetrahydroisoquinolyl radical, a morpholinyl radical or a tetrahydrothienopyridinyl radical.

Abstract: The invention relates to 2,3-dihydrobenzofuran derivatives of the general formula: ##STR1## in which: each of X.sub.1 and X.sub.2, which are identical or different, represents a hydrogen or halogen atom or an alkoxy radical containing from 1 to 4 carbon atoms,X.sub.3 represents a hydrogen atom or an alkyl radical having from 1 to 4 carbon atoms,Y represents a hydrogen atom or a hydroxy radical, each of R.sub.1 and R.sub.2, which are identical or different, represents an alkyl radical having from 1 to 4 carbon atoms,or R.sub.1 represents a methyl radical and R.sub.2 represents a phenylalkyl grouping or a 2-indanyl grouping, each of which may be substituted or unsubstituted,or R.sub.1 and R.sub.2 together form, with the nitrogen atom to which they are attached, a piperazinyl radical, a tetrahydroisoquinolyl radical, a morpholinyl radical or a tetrahydrothienopyridinyl radical. The compounds are useful in the treatment of hypertension.