ic50s ( half-maximal inhibitory concentrations ) for cgmp-inhibited phosphodiesterase were 0.5 microm ( milrinone ) , 30 microm ( amrinone ) , and 2 microm ( mdl 17,043 ) when measured at 0.35 microm cyclic amp ( camp ) .
C0128513
milrinone
C0002697
amrinone