fourteen synthetic retinoids with known and different binding affinities to retinol binding proteins of dirofilaria immitis , retinol , and retinoic acid were tested in vitro against female litomosoides carinii ( drug levels 20 , 10 , 1 nm/ml ) and against microfilariae of l. carinii , brugia malayi , b. pahangi and acanthocheilonema viteae ( drug levels 100 , 20 , 10 , 1 nm/ml ) .
C0035339
retinoids
C0040845
retinoic acid