Code G03DC - estren derivatives. ATC (Anatomic Therapeutic Chemical). Level 4
Level below
Code G03DC01
allylestrenol
Code G03DC02
norethisterone
Code G03DC03
lynestrenol
Code G03DC04
ethisterone
Code G03DC06
etynodiol
Code G03DC31
methylestrenolone
Level higher
Code G03D
progestogens