????? ???? ?????? ??? ???? ????????????? ???? ????? ??? ???????? ?? ???? ?????? ?????? ??????? ???????? ????? ??? ?????? ?????? ??? ??????? ??????.Acetildenafil along with other artificial structural analogs of sildenafil which can be PDE5 inhibitors are already discovered as adulterants in several "herbal" aphrodisiac merchandise offered in excess