What is the best method to prepare and store injectable estradiol benzoate ampoules for a horse given the lack of a laminar airflow cabinet and autoclave, specifically regarding the effectiveness of heating arachidis oil at 150°C for one hour and disinfecting non-sterile flapules with alcohol, and should the flapules be sterilized differently, is the addition of 2% benzyl alcohol advisable for solubility and shelf life, and would castor or sesame oil be a better vehicle than arachidis oil?

Is there a designated preservative for the following eye drops: R/ Sodium Chloride 5%?

What is the best way to prepare a stable emulsion containing 0.25% dithranol, 3% salicylic acid, olive oil, castor oil, and sesame oil with water up to 100 ml, is solubilizing the salicylic acid with cetomacrogol 1000 advisable despite discoloration from green to yellow after one day, and should 0.1% Vitamin C be added to prevent the easy oxidation of dithranol?

What is the most suitable base for a cream containing 200 mg promethazine HCl, 10 mg triamcinolone, 10 mg methylprednisolone, and 100 mg neomycin sulfate in 40 g Lanette cream, considering that the formulation turns brown after one week, promethazine HCl is ideally converted to promethazine in an alkaline base, and neomycin sulfate reacts with Lanette cream?

Which base can be used to process the French specialty Locacid into a cream with prednisolone and hydroquinone, given that the concentration of Locacid must be halved to 0.025%?

How should a pediatrician's prescription consisting of 30 ml Nilstat, 400 mg lidocaine, 10 grams propylene glycol, 2 grams copagel, 1 ml vanilla aroma, 1 ml amygdala aroma, and distilled water up to 500 ml be prepared, specifically regarding whether the specified aromas must be used or if they can be replaced with peppermint spirit to ensure the preparation is eligible for reimbursement?

What is the preparation method and dosage for an eye drop prescription for a 3-year-old child consisting of 30 mg sulfadiazine and distilled water up to 10 cc, to be administered three times per day with a follow-up consultation on the fourth day?