when pregnant patients received the equivalent of either 6 or 12 mg betamethasone in a formulation containing 3.1 mg/ml betamethasone acetate suspended in a solution of 4 mg/ml betamethasone phosphate ( celestone chronodose ) , much of the phosphate ester was absorbed intact but betamethasone acetate was not detected in plasma .
C0005308
betamethasone
C0005310
betamethasone