using spontaneously hypertensive rats ( shr ) , doca-nacl hypertensive rats ( dhr ) and normotensive rats ( ntr ) , the antihypertensive action of ( +/- ) - ( r* ) -2,6-dimethyl-4- ( m-nitrophenyl ) -1,4-dihydropyridine-3,5-dic arb oxylic acid ( r* ) -1-benzyl-3-piperidinyl ester , methyl ester hydrochloride ( benidipine hydrochloride , kw-3049 ) was comparatively evaluated with those of nicardipine and hydralazine .
C0012315
dihydropyridine
C0028005
nicardipine