2-phenyl-3-azoylbenzothiophenes to reduce the serum calcium level

摘要

Lowering serum calcium levels comprises admin. of 2-phenyl-3-aroyl benzothiophene deriv. of formula (I) or its salt or solvate. R1, R3 = H, Me, COAr or 1-6C alkoxy; Ar = opt. substd. Ph; R2 = pyrrolidine, hexamethylene imino or piperidino. (I) is pref. raloxifene.