bǐng suān fú tì kǎ sōng
fluticasone propionate
丙
bǐng
third of the ten Heavenly Stems 十天干[shi2 tian1 gan1]
酸
suān
sour
氟
fú
fluorine (chemistry)
替
tì
to substitute for
卡
kǎ
to stop
松
sōng
loose
