draflazine [ 2-aminocarbonyl-N-(4-amino-2,6-dichlorophenyl)-4-(5,5-bis(4-fluorophenyl)-pentyl)-1-piperazineacetamide,R 75 231,R 75231,R 88 016,R 88016,R-75231,R-88016,R75231 ] a nucleoside transport inhibitor; has cardioprotective effect; draflazine is the (-)-enantiomer; R 88016 is the (+)-enantiomer