saying cdma (halodrol) of cma (pmag) has a target hormone is like saying testosterone's target hormone is dht. they all have their own intrinsic activity and are their own steroids as well as converting into something else.
Though, it's said either compounds (hd & pmag) conversion to their bigger brothers is far from being complete.
those nomenclatures are for methyldrostanolone (sd) and chloro-dehydro-methyl-androstenediol (hd).