the antihypertensive effect of intravenously administered ( +/- ) - ( r* ) -2,6-dimethyl-4- ( m-nitrophenyl ) -1,4-dihydropyridine-3,5-dicarb oxylic acid ( r* ) -1-benzyl-3-piperidinyl ester , methyl ester hydrochloride ( benidipine hydrochloride , kw-3049 ) was examined in conscious , spontaneously hypertensive rats ( shr ) and comparatively evaluated with those of nifedipine , nicardipine , nitrendipine , nisoldipine , verapamil and diltiazem .
C0012315
dihydropyridine
C0028116
nisoldipine